112210102122012 has 72 divisors (see below), whose sum is σ = 286447545331584. Its totient is φ = 37033562758176.

The previous prime is 112210102121987. The next prime is 112210102122023. The reversal of 112210102122012 is 210221201012211.

It is a super-2 number, since 2×112210102122012² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17907703 + ... + 23347505.

Almost surely, 2^{112210102122012} is an apocalyptic number.

112210102122012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112210102122012 is an abundant number, since it is smaller than the sum of its proper divisors (174237443209572).

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

112210102122012 is a wasteful number, since it uses less digits than its factorization.

112210102122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5445479 (or 5445474 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112210102122012 its reverse (210221201012211), we get a palindrome (322431303134223).

The spelling of 112210102122012 in words is "one hundred twelve trillion, two hundred ten billion, one hundred two million, one hundred twenty-two thousand, twelve".