21301013131110 has 96 divisors (see below), whose sum is σ = 56175222617280. Its totient is φ = 5599470240000.

The previous prime is 21301013131039. The next prime is 21301013131147. The reversal of 21301013131110 is 1113131010312.

21301013131110 is a `hidden beast` number, since 21 + 301 + 0 + 1 + 31 + 311 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3034866 + ... + 7198085.

It is an arithmetic number, because the mean of its divisors is an integer number (585158568930).

Almost surely, 2^{21301013131110} is an apocalyptic number.

21301013131110 is an abundant number, since it is smaller than the sum of its proper divisors (34874209486170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21301013131110 is a wasteful number, since it uses less digits than its factorization.

21301013131110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10233294 (or 10233291 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 21301013131110 its reverse (1113131010312), we get a palindrome (22414144141422).

The spelling of 21301013131110 in words is "twenty-one trillion, three hundred one billion, thirteen million, one hundred thirty-one thousand, one hundred ten".