22111102121002 has 16 divisors (see below), whose sum is σ = 34241685709824. Its totient is φ = 10697313978000.

The previous prime is 22111102120993. The next prime is 22111102121039. The reversal of 22111102121002 is 20012120111122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26357074 + ... + 27183037.

It is an arithmetic number, because the mean of its divisors is an integer number (2140105356864).

Almost surely, 2^{22111102121002} is an apocalyptic number.

22111102121002 is a deficient number, since it is larger than the sum of its proper divisors (12130583588822).

22111102121002 is a wasteful number, since it uses less digits than its factorization.

22111102121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53546805.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22111102121002 its reverse (20012120111122), we get a palindrome (42123222232124).

The spelling of 22111102121002 in words is "twenty-two trillion, one hundred eleven billion, one hundred two million, one hundred twenty-one thousand, two".