2112022102012 has 24 divisors (see below), whose sum is σ = 3914310191904. Its totient is φ = 993674982912.

The previous prime is 2112022102009. The next prime is 2112022102249. The reversal of 2112022102012 is 2102012202112.

It is a happy number.

It is a congruent number.

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, 3089833 + ... + 3710944.

It is an arithmetic number, because the mean of its divisors is an integer number (163096257996).

Almost surely, 2^{2112022102012} is an apocalyptic number.

It is an amenable number.

2112022102012 is a deficient number, since it is larger than the sum of its proper divisors (1802288089892).

2112022102012 is a wasteful number, since it uses less digits than its factorization.

2112022102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6805365 (or 6805363 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2112022102012 its reverse (2102012202112), we get a palindrome (4214034304124).

The spelling of 2112022102012 in words is "two trillion, one hundred twelve billion, twenty-two million, one hundred two thousand, twelve".