As character names:

U+21B1 UPWARDS ARROW WITH TIP RIGHTWARDS character (↱)

As raw characters:

↱

As a string of HTML entities:

↱

Decoder output:

Byte number 1 is decimal 226, hex 0xE2, octal \342, binary 11100010
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 134, hex 0x86, octal \206, binary 10000110
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 177, hex 0xB1, octal \261, binary 10110001
This is continuation byte 2, expecting 0 more.

U+21B1	UPWARDS ARROW WITH TIP RIGHTWARDS