102502107251213 has 16 divisors (see below), whose sum is σ = 103733704314240. Its totient is φ = 101275877911104.

The previous prime is 102502107251191. The next prime is 102502107251231. The reversal of 102502107251213 is 312152701205201.

It is a cyclic number.

It is not a de Polignac number, because 102502107251213 - 2¹² = 102502107247117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102502107251213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102502107251233) 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, 310576520 + ... + 310906382.

It is an arithmetic number, because the mean of its divisors is an integer number (6483356519640).

Almost surely, 2^{102502107251213} is an apocalyptic number.

It is an amenable number.

102502107251213 is a deficient number, since it is larger than the sum of its proper divisors (1231597063027).

102502107251213 is a wasteful number, since it uses less digits than its factorization.

102502107251213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337988.

The product of its (nonzero) digits is 8400, while the sum is 32.

Adding to 102502107251213 its reverse (312152701205201), we get a palindrome (414654808456414).

The spelling of 102502107251213 in words is "one hundred two trillion, five hundred two billion, one hundred seven million, two hundred fifty-one thousand, two hundred thirteen".