22102112011012 has 48 divisors (see below), whose sum is σ = 43562232161280. Its totient is φ = 9723712262400.

The previous prime is 22102112011003. The next prime is 22102112011027. The reversal of 22102112011012 is 21011021120122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35228937 + ... + 35850832.

It is an arithmetic number, because the mean of its divisors is an integer number (907546503360).

Almost surely, 2^{22102112011012} is an apocalyptic number.

22102112011012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22102112011012 is a deficient number, since it is larger than the sum of its proper divisors (21460120150268).

22102112011012 is a wasteful number, since it uses less digits than its factorization.

22102112011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71080012 (or 71080010 counting only the distinct ones).

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

Adding to 22102112011012 its reverse (21011021120122), we get a palindrome (43113133131134).

It can be divided in two parts, 221021120110 and 12, that added together give a palindrome (221021120122).

The spelling of 22102112011012 in words is "twenty-two trillion, one hundred two billion, one hundred twelve million, eleven thousand, twelve".