As character names:

U+03F1 GREEK RHO SYMBOL character (ϱ)

As raw characters:

ϱ

As a string of HTML entities:

ϱ

Decoder output:

Byte number 1 is decimal 207, hex 0xCF, octal \317, binary 11001111
This is the first byte of a 2 byte sequence.

Byte number 2 is decimal 177, hex 0xB1, octal \261, binary 10110001
This is continuation byte 1, expecting 0 more.

U+03F1	GREEK RHO SYMBOL
	= tailed rho
	* used as technical symbol
	# 03C1 greek small letter rho