210021012010112 has 32 divisors (see below), whose sum is σ = 418401944659200. Its totient is φ = 105010327860480.

The previous prime is 210021012010109. The next prime is 210021012010153. The reversal of 210021012010112 is 211010210120012.

It is a tau number, because it is divible by the number of its divisors (32).

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, 107514437 + ... + 109450427.

It is an arithmetic number, because the mean of its divisors is an integer number (13075060770600).

Almost surely, 2^{210021012010112} is an apocalyptic number.

It is an amenable number.

210021012010112 is a deficient number, since it is larger than the sum of its proper divisors (208380932649088).

210021012010112 is an equidigital number, since it uses as much as digits as its factorization.

210021012010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783524 (or 2783512 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210021012010112 its reverse (211010210120012), we get a palindrome (421031222130124).

The spelling of 210021012010112 in words is "two hundred ten trillion, twenty-one billion, twelve million, ten thousand, one hundred twelve".