210112022121137 has 2 divisors, whose sum is σ = 210112022121138. Its totient is φ = 210112022121136.

The previous prime is 210112022121097. The next prime is 210112022121181. The reversal of 210112022121137 is 731121220211012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115324059121216 + 94787962999921 = 10738904^2 + 9735911^2 .

It is a cyclic number.

It is not a de Polignac number, because 210112022121137 - 2¹⁰ = 210112022120113 is a prime.

It is not a weakly prime, because it can be changed into another prime (210112022121737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105056011060568 + 105056011060569.

It is an arithmetic number, because the mean of its divisors is an integer number (105056011060569).

Almost surely, 2^{210112022121137} is an apocalyptic number.

It is an amenable number.

210112022121137 is a deficient number, since it is larger than the sum of its proper divisors (1).

210112022121137 is an equidigital number, since it uses as much as digits as its factorization.

210112022121137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 26.

Adding to 210112022121137 its reverse (731121220211012), we get a palindrome (941233242332149).

The spelling of 210112022121137 in words is "two hundred ten trillion, one hundred twelve billion, twenty-two million, one hundred twenty-one thousand, one hundred thirty-seven".