213013010012 has 24 divisors (see below), whose sum is σ = 406714264320. Its totient is φ = 96811461360.

The previous prime is 213013009973. The next prime is 213013010027. The reversal of 213013010012 is 210010310312.

It is a congruent number.

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, 29423 + ... + 653369.

It is an arithmetic number, because the mean of its divisors is an integer number (16946427680).

Almost surely, 2^213013010012 is an apocalyptic number.

213013010012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213013010012 is a deficient number, since it is larger than the sum of its proper divisors (193701254308).

213013010012 is a wasteful number, since it uses less digits than its factorization.

213013010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631721 (or 631719 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 213013010012 its reverse (210010310312), we get a palindrome (423023320324).

The spelling of 213013010012 in words is "two hundred thirteen billion, thirteen million, ten thousand, twelve".