12102112002112 has 56 divisors (see below), whose sum is σ = 26273389363200. Its totient is φ = 5485197826560.

The previous prime is 12102112002067. The next prime is 12102112002143. The reversal of 12102112002112 is 21120021120121.

It is a super-2 number, since 2×12102112002112² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 24382528 + ... + 24873919.

It is an arithmetic number, because the mean of its divisors is an integer number (469167667200).

Almost surely, 2^{12102112002112} is an apocalyptic number.

It is an amenable number.

12102112002112 is an abundant number, since it is smaller than the sum of its proper divisors (14171277361088).

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

12102112002112 is a wasteful number, since it uses less digits than its factorization.

12102112002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49256819 (or 49256809 counting only the distinct ones).

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

Adding to 12102112002112 its reverse (21120021120121), we get a palindrome (33222133122233).

The spelling of 12102112002112 in words is "twelve trillion, one hundred two billion, one hundred twelve million, two thousand, one hundred twelve".