210100120012 has 12 divisors (see below), whose sum is σ = 367680415536. Its totient is φ = 105048572720.

The previous prime is 210100119959. The next prime is 210100120039. The reversal of 210100120012 is 210021001012.

It is a super-4 number, since 4×210100120012⁴ (a number of 46 digits) contains 4444 as substring.

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, 16183 + ... + 648430.

It is an arithmetic number, because the mean of its divisors is an integer number (30640034628).

Almost surely, 2^210100120012 is an apocalyptic number.

It is an amenable number.

210100120012 is a deficient number, since it is larger than the sum of its proper divisors (157580295524).

210100120012 is a wasteful number, since it uses less digits than its factorization.

210100120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743648 (or 743646 counting only the distinct ones).

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

Adding to 210100120012 its reverse (210021001012), we get a palindrome (420121121024).

The spelling of 210100120012 in words is "two hundred ten billion, one hundred million, one hundred twenty thousand, twelve".