13121333210102 has 16 divisors (see below), whose sum is σ = 22442823319392. Its totient is φ = 5699764652160.

The previous prime is 13121333210101. The next prime is 13121333210123. The reversal of 13121333210102 is 20101233312131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13121333210101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14843136674 + ... + 14843137557.

It is an arithmetic number, because the mean of its divisors is an integer number (1402676457462).

Almost surely, 2^{13121333210102} is an apocalyptic number.

13121333210102 is a deficient number, since it is larger than the sum of its proper divisors (9321490109290).

13121333210102 is a wasteful number, since it uses less digits than its factorization.

13121333210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29686274263.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13121333210102 its reverse (20101233312131), we get a palindrome (33222566522233).

The spelling of 13121333210102 in words is "thirteen trillion, one hundred twenty-one billion, three hundred thirty-three million, two hundred ten thousand, one hundred two".