213120113102 has 96 divisors (see below), whose sum is σ = 381865777920. Its totient is φ = 88749872640.

The previous prime is 213120113081. The next prime is 213120113111. The reversal of 213120113102 is 201311021312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35594153 + ... + 35600139.

It is an arithmetic number, because the mean of its divisors is an integer number (3977768520).

Almost surely, 2^213120113102 is an apocalyptic number.

213120113102 is a deficient number, since it is larger than the sum of its proper divisors (168745664818).

213120113102 is a wasteful number, since it uses less digits than its factorization.

213120113102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6298 (or 6285 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 213120113102 its reverse (201311021312), we get a palindrome (414431134414).

The spelling of 213120113102 in words is "two hundred thirteen billion, one hundred twenty million, one hundred thirteen thousand, one hundred two".