212013131110 has 32 divisors (see below), whose sum is σ = 416347301664. Its totient is φ = 77090016000.

The previous prime is 212013131107. The next prime is 212013131123. The reversal of 212013131110 is 11131310212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1613280 + ... + 1739740.

It is an arithmetic number, because the mean of its divisors is an integer number (13010853177).

Almost surely, 2^212013131110 is an apocalyptic number.

212013131110 is a deficient number, since it is larger than the sum of its proper divisors (204334170554).

212013131110 is a wasteful number, since it uses less digits than its factorization.

212013131110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141720.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 212013131110 its reverse (11131310212), we get a palindrome (223144441322).

The spelling of 212013131110 in words is "two hundred twelve billion, thirteen million, one hundred thirty-one thousand, one hundred ten".