102530322005245 has 16 divisors (see below), whose sum is σ = 123180560566272. Its totient is φ = 81928143982720.

The previous prime is 102530322005233. The next prime is 102530322005249. The reversal of 102530322005245 is 542500223035201.

It is not a de Polignac number, because 102530322005245 - 2³⁷ = 102392883051773 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 102530322005245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102530322005249) 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, 602811084 + ... + 602981146.

It is an arithmetic number, because the mean of its divisors is an integer number (7698785035392).

Almost surely, 2^{102530322005245} is an apocalyptic number.

It is an amenable number.

102530322005245 is a deficient number, since it is larger than the sum of its proper divisors (20650238561027).

102530322005245 is a wasteful number, since it uses less digits than its factorization.

102530322005245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310652.

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 102530322005245 in words is "one hundred two trillion, five hundred thirty billion, three hundred twenty-two million, five thousand, two hundred forty-five".