22102022112121 has 16 divisors (see below), whose sum is σ = 25587585088000. Its totient is φ = 18698649285888.

The previous prime is 22102022112119. The next prime is 22102022112199. The reversal of 22102022112121 is 12121122020122.

It is a cyclic number.

It is not a de Polignac number, because 22102022112121 - 2¹ = 22102022112119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22102022112721) 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, 4868100 + ... + 8240293.

It is an arithmetic number, because the mean of its divisors is an integer number (1599224068000).

Almost surely, 2^{22102022112121} is an apocalyptic number.

It is an amenable number.

22102022112121 is a deficient number, since it is larger than the sum of its proper divisors (3485562975879).

22102022112121 is a wasteful number, since it uses less digits than its factorization.

22102022112121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13111528.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22102022112121 its reverse (12121122020122), we get a palindrome (34223144132243).

The spelling of 22102022112121 in words is "twenty-two trillion, one hundred two billion, twenty-two million, one hundred twelve thousand, one hundred twenty-one".