2100000112012 has 24 divisors (see below), whose sum is σ = 4012225781760. Its totient is φ = 953799158160.

The previous prime is 2100000111973. The next prime is 2100000112039. The reversal of 2100000112012 is 2102110000012.

It is a self number, because there is not a number n which added to its sum of digits gives 2100000112012.

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, 18601768 + ... + 18714319.

It is an arithmetic number, because the mean of its divisors is an integer number (167176074240).

Almost surely, 2^{2100000112012} is an apocalyptic number.

2100000112012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2100000112012 is a deficient number, since it is larger than the sum of its proper divisors (1912225669748).

2100000112012 is a wasteful number, since it uses less digits than its factorization.

2100000112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37317381 (or 37317379 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2100000112012 its reverse (2102110000012), we get a palindrome (4202110112024).

The spelling of 2100000112012 in words is "two trillion, one hundred billion, one hundred twelve thousand, twelve".