22012110021137 has 2 divisors, whose sum is σ = 22012110021138. Its totient is φ = 22012110021136.

The previous prime is 22012110021119. The next prime is 22012110021149. The reversal of 22012110021137 is 73112001121022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19890181745281 + 2121928275856 = 4459841^2 + 1456684^2 .

It is a cyclic number.

It is not a de Polignac number, because 22012110021137 - 2⁶ = 22012110021073 is a prime.

It is not a weakly prime, because it can be changed into another prime (22012110041137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006055010568 + 11006055010569.

It is an arithmetic number, because the mean of its divisors is an integer number (11006055010569).

Almost surely, 2^{22012110021137} is an apocalyptic number.

It is an amenable number.

22012110021137 is a deficient number, since it is larger than the sum of its proper divisors (1).

22012110021137 is an equidigital number, since it uses as much as digits as its factorization.

22012110021137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 22012110021137 its reverse (73112001121022), we get a palindrome (95124111142159).

The spelling of 22012110021137 in words is "twenty-two trillion, twelve billion, one hundred ten million, twenty-one thousand, one hundred thirty-seven".