22100120001121 has 2 divisors, whose sum is σ = 22100120001122. Its totient is φ = 22100120001120.

The previous prime is 22100120001049. The next prime is 22100120001133. The reversal of 22100120001121 is 12110002100122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13729166573521 + 8370953427600 = 3705289^2 + 2893260^2 .

It is a cyclic number.

It is not a de Polignac number, because 22100120001121 - 2²⁵ = 22100086446689 is a prime.

It is not a weakly prime, because it can be changed into another prime (22100120004121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050060000560 + 11050060000561.

It is an arithmetic number, because the mean of its divisors is an integer number (11050060000561).

Almost surely, 2^{22100120001121} is an apocalyptic number.

It is an amenable number.

22100120001121 is a deficient number, since it is larger than the sum of its proper divisors (1).

22100120001121 is an equidigital number, since it uses as much as digits as its factorization.

22100120001121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22100120001121 its reverse (12110002100122), we get a palindrome (34210122101243).

The spelling of 22100120001121 in words is "twenty-two trillion, one hundred billion, one hundred twenty million, one thousand, one hundred twenty-one".