U+21B1F

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U+21B1F is not a valid unicode character.
Encodings
HTML Entity (decimal) 𡬟
HTML Entity (hex) 𡬟
How to type in Microsoft Windows Alt +21B1F
UTF-8 (hex) 0xF0 0xA1 0xAC 0x9F (f0a1ac9f)
UTF-8 (binary) 11110000:10100001:10101100:10011111
UTF-16 (hex) 0xD846 0xDF1F (d846df1f)
UTF-16 (decimal) 55,366 57,119
UTF-32 (hex) 0x00021B1F (21b1f)
UTF-32 (decimal) 138,015
C/C++/Java source code "\uD846\uDF1F"
Python source code u"\U00021B1F"
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Java Data
string.toUpperCase() 𡬟
string.toLowerCase() 𡬟
Character.UnicodeBlock CJK_UNIFIED_IDEOGRAPHS_EXTENSION_B
Character.charCount() 2
Character.getDirectionality() DIRECTIONALITY_LEFT_TO_RIGHT [0]
Character.getNumericValue() -1
Character.getType() 5
Character.isDefined() Yes
Character.isDigit() No
Character.isIdentifierIgnorable() No
Character.isISOControl() No
Character.isJavaIdentifierPart() Yes
Character.isJavaIdentifierStart() Yes
Character.isLetter() Yes
Character.isLetterOrDigit() Yes
Character.isLowerCase() No
Character.isMirrored() No
Character.isSpaceChar() No
Character.isSupplementaryCodePoint() Yes
Character.isTitleCase() No
Character.isUnicodeIdentifierPart() Yes
Character.isUnicodeIdentifierStart() Yes
Character.isUpperCase() No
Character.isValidCodePoint() Yes
Character.isWhitespace() No