112122012102 has 64 divisors (see below), whose sum is σ = 233729556480. Its totient is φ = 35828697600.

The previous prime is 112122012053. The next prime is 112122012113. The reversal of 112122012102 is 201210221211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4855099 + ... + 4878137.

It is an arithmetic number, because the mean of its divisors is an integer number (3652024320).

Almost surely, 2^112122012102 is an apocalyptic number.

112122012102 is an abundant number, since it is smaller than the sum of its proper divisors (121607544378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112122012102 is a wasteful number, since it uses less digits than its factorization.

112122012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23429.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112122012102 its reverse (201210221211), we get a palindrome (313332233313).

The spelling of 112122012102 in words is "one hundred twelve billion, one hundred twenty-two million, twelve thousand, one hundred two".