22021120120102 has 16 divisors (see below), whose sum is σ = 33575386194000. Its totient is φ = 10829348411040.

The previous prime is 22021120120007. The next prime is 22021120120133. The reversal of 22021120120102 is 20102102112022.

It is a happy number.

It is a super-2 number, since 2×22021120120102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4052977 + ... + 7776172.

It is an arithmetic number, because the mean of its divisors is an integer number (2098461637125).

Almost surely, 2^{22021120120102} is an apocalyptic number.

22021120120102 is a deficient number, since it is larger than the sum of its proper divisors (11554266073898).

22021120120102 is a wasteful number, since it uses less digits than its factorization.

22021120120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11844471.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22021120120102 its reverse (20102102112022), we get a palindrome (42123222232124).

The spelling of 22021120120102 in words is "twenty-two trillion, twenty-one billion, one hundred twenty million, one hundred twenty thousand, one hundred two".