Unicode Character 'IDEOGRAPHIC ANNOTATION REVERSE MARK' (U+3191)

Unicode Character 'IDEOGRAPHIC ANNOTATION REVERSE MARK' (U+3191)

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Unicode Data
Name IDEOGRAPHIC ANNOTATION REVERSE MARK
Block Kanbun
Category Symbol, Other [So]
Combine 0
BIDI Left-to-Right [L]
Mirror N
Old name KAERITEN RE
Version Unicode 1.1.0 (June, 1993)
Encodings
HTML Entity (decimal) ㆑
HTML Entity (hex) ㆑
How to type in Microsoft Windows Alt +3191
UTF-8 (hex) 0xE3 0x86 0x91 (e38691)
UTF-8 (binary) 11100011:10000110:10010001
UTF-16 (hex) 0x3191 (3191)
UTF-16 (decimal) 12,689
UTF-32 (hex) 0x00003191 (3191)
UTF-32 (decimal) 12,689
C/C++/Java source code "\u3191"
Python source code u"\u3191"
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Java Data
string.toUpperCase()
string.toLowerCase()
Character.UnicodeBlock KANBUN
Character.charCount() 1
Character.getDirectionality() DIRECTIONALITY_LEFT_TO_RIGHT [0]
Character.getNumericValue() -1
Character.getType() 28
Character.isDefined() Yes
Character.isDigit() No
Character.isIdentifierIgnorable() No
Character.isISOControl() No
Character.isJavaIdentifierPart() No
Character.isJavaIdentifierStart() No
Character.isLetter() No
Character.isLetterOrDigit() No
Character.isLowerCase() No
Character.isMirrored() No
Character.isSpaceChar() No
Character.isSupplementaryCodePoint() No
Character.isTitleCase() No
Character.isUnicodeIdentifierPart() No
Character.isUnicodeIdentifierStart() No
Character.isUpperCase() No
Character.isValidCodePoint() Yes
Character.isWhitespace() No