13121302110102 has 32 divisors (see below), whose sum is σ = 29221699620960. Its totient is φ = 4364279796960.

The previous prime is 13121302110097. The next prime is 13121302110109. The reversal of 13121302110102 is 20101120312131.

13121302110102 is a `hidden beast` number, since 1 + 312 + 130 + 211 + 0 + 10 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13121302110109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263518573 + ... + 263568360.

It is an arithmetic number, because the mean of its divisors is an integer number (913178113155).

Almost surely, 2^{13121302110102} is an apocalyptic number.

13121302110102 is an abundant number, since it is smaller than the sum of its proper divisors (16100397510858).

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

13121302110102 is a wasteful number, since it uses less digits than its factorization.

13121302110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527087405 (or 527087399 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 13121302110102 its reverse (20101120312131), we get a palindrome (33222422422233).

The spelling of 13121302110102 in words is "thirteen trillion, one hundred twenty-one billion, three hundred two million, one hundred ten thousand, one hundred two".