202100000012 has 12 divisors (see below), whose sum is σ = 353828188560. Its totient is φ = 101006231856.

The previous prime is 202099999973. The next prime is 202100000059. The reversal of 202100000012 is 210000001202.

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, 10931648 + ... + 10950119.

It is an arithmetic number, because the mean of its divisors is an integer number (29485682380).

Almost surely, 2^202100000012 is an apocalyptic number.

It is an amenable number.

202100000012 is a deficient number, since it is larger than the sum of its proper divisors (151728188548).

202100000012 is a wasteful number, since it uses less digits than its factorization.

202100000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21884080 (or 21884078 counting only the distinct ones).

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

Adding to 202100000012 its reverse (210000001202), we get a palindrome (412100001214).

The spelling of 202100000012 in words is "two hundred two billion, one hundred million, twelve", and thus it is an aban number.