U+21FFE

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U+21FFE is not a valid unicode character.
Encodings
HTML Entity (decimal) 𡿾
HTML Entity (hex) 𡿾
How to type in Microsoft Windows Alt +21FFE
UTF-8 (hex) 0xF0 0xA1 0xBF 0xBE (f0a1bfbe)
UTF-8 (binary) 11110000:10100001:10111111:10111110
UTF-16 (hex) 0xD847 0xDFFE (d847dffe)
UTF-16 (decimal) 55,367 57,342
UTF-32 (hex) 0x00021FFE (21ffe)
UTF-32 (decimal) 139,262
C/C++/Java source code "\uD847\uDFFE"
Python source code u"\U00021FFE"
More...
Java Data
string.toUpperCase() 𡿾
string.toLowerCase() 𡿾
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