22012120102 has 32 divisors (see below), whose sum is σ = 38512523520. Its totient is φ = 9240976800.

The previous prime is 22012120073. The next prime is 22012120111. The reversal of 22012120102 is 20102121022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102352 + ... + 233452.

It is an arithmetic number, because the mean of its divisors is an integer number (1203516360).

Almost surely, 2^22012120102 is an apocalyptic number.

22012120102 is a deficient number, since it is larger than the sum of its proper divisors (16500403418).

22012120102 is a wasteful number, since it uses less digits than its factorization.

22012120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131356.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22012120102 its reverse (20102121022), we get a palindrome (42114241124).

The spelling of 22012120102 in words is "twenty-two billion, twelve million, one hundred twenty thousand, one hundred two".