22102010021121 has 16 divisors (see below), whose sum is σ = 29689439398080. Its totient is φ = 14624684732160.

The previous prime is 22102010021111. The next prime is 22102010021123. The reversal of 22102010021121 is 12112001020122.

It is not a de Polignac number, because 22102010021121 - 2⁹ = 22102010020609 is a prime.

It is a super-3 number, since 3×22102010021121³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22102010021121.

It is not an unprimeable number, because it can be changed into a prime (22102010021123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5683500 + ... + 8746781.

It is an arithmetic number, because the mean of its divisors is an integer number (1855589962380).

Almost surely, 2^{22102010021121} is an apocalyptic number.

It is an amenable number.

22102010021121 is a deficient number, since it is larger than the sum of its proper divisors (7587429376959).

22102010021121 is a wasteful number, since it uses less digits than its factorization.

22102010021121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14434096.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22102010021121 its reverse (12112001020122), we get a palindrome (34214011041243).

Subtracting from 22102010021121 its reverse (12112001020122), we obtain a palindrome (9990009000999).

The spelling of 22102010021121 in words is "twenty-two trillion, one hundred two billion, ten million, twenty-one thousand, one hundred twenty-one".