Undefined Character (U+101FF)

Block:	Phaistos Disc, U+101D0 - U+101FF^[1]
Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𐇿` `𐇿`
UTF-8 Encoding:	`0xF0 0x90 0x87 0xBF`
UTF-16 Encoding:	`0xD800 0xDDFF`
UTF-32 Encoding:	`0x000101FF`

References