102317511742502 has 16 divisors (see below), whose sum is σ = 175424782851360. Its totient is φ = 43844528637888.

The previous prime is 102317511742499. The next prime is 102317511742519. The reversal of 102317511742502 is 205247115713201.

It is a self number, because there is not a number n which added to its sum of digits gives 102317511742502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486019127 + ... + 486229602.

It is an arithmetic number, because the mean of its divisors is an integer number (10964048928210).

Almost surely, 2^{102317511742502} is an apocalyptic number.

102317511742502 is a deficient number, since it is larger than the sum of its proper divisors (73107271108858).

102317511742502 is an equidigital number, since it uses as much as digits as its factorization.

102317511742502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972256255.

The product of its (nonzero) digits is 117600, while the sum is 41.

The spelling of 102317511742502 in words is "one hundred two trillion, three hundred seventeen billion, five hundred eleven million, seven hundred forty-two thousand, five hundred two".