2112012001012 has 48 divisors (see below), whose sum is σ = 3785186764800. Its totient is φ = 1030929766272.

The previous prime is 2112012001007. The next prime is 2112012001027. The reversal of 2112012001012 is 2101002102112.

It is a junction number, because it is equal to n+sod(n) for n = 2112012000983 and 2112012001001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7968658 + ... + 8229430.

It is an arithmetic number, because the mean of its divisors is an integer number (78858057600).

Almost surely, 2^{2112012001012} is an apocalyptic number.

It is an amenable number.

2112012001012 is a deficient number, since it is larger than the sum of its proper divisors (1673174763788).

2112012001012 is a wasteful number, since it uses less digits than its factorization.

2112012001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261160 (or 261158 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2112012001012 its reverse (2101002102112), we get a palindrome (4213014103124).

The spelling of 2112012001012 in words is "two trillion, one hundred twelve billion, twelve million, one thousand, twelve".