102425135534512 has 80 divisors (see below), whose sum is σ = 236695429362240. Its totient is φ = 42007745396736.

The previous prime is 102425135534461. The next prime is 102425135534531. The reversal of 102425135534512 is 215435531524201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139167633 + ... + 139901680.

It is an arithmetic number, because the mean of its divisors is an integer number (2958692867028).

Almost surely, 2^{102425135534512} is an apocalyptic number.

It is an amenable number.

102425135534512 is an abundant number, since it is smaller than the sum of its proper divisors (134270293827728).

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

102425135534512 is a wasteful number, since it uses less digits than its factorization.

102425135534512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279069470 (or 279069464 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 102425135534512 in words is "one hundred two trillion, four hundred twenty-five billion, one hundred thirty-five million, five hundred thirty-four thousand, five hundred twelve".