2100200012 has 12 divisors (see below), whose sum is σ = 3835148016. Its totient is φ = 1004443440.

The previous prime is 2100199987. The next prime is 2100200051. The reversal of 2100200012 is 2100020012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11414039 + ... + 11414222.

It is an arithmetic number, because the mean of its divisors is an integer number (319595668).

Almost surely, 2^2100200012 is an apocalyptic number.

It is an amenable number.

2100200012 is a deficient number, since it is larger than the sum of its proper divisors (1734948004).

2100200012 is a wasteful number, since it uses less digits than its factorization.

2100200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22828288 (or 22828286 counting only the distinct ones).

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

The square root of 2100200012 is about 45827.9392074311. The cubic root of 2100200012 is about 1280.6198194428.

Adding to 2100200012 its reverse (2100020012), we get a palindrome (4200220024).

The spelling of 2100200012 in words is "two billion, one hundred million, two hundred thousand, twelve".