102502112424 has 16 divisors (see below), whose sum is σ = 256255281120. Its totient is φ = 34167370800.

The previous prime is 102502112393. The next prime is 102502112483. The reversal of 102502112424 is 424211205201.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 4270921351 = 102502112424 / (1 + 0 + 2 + 5 + 0 + 2 + 1 + 1 + 2 + 4 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 102502112394 and 102502112403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2135460652 + ... + 2135460699.

It is an arithmetic number, because the mean of its divisors is an integer number (16015955070).

Almost surely, 2^102502112424 is an apocalyptic number.

It is an amenable number.

102502112424 is an abundant number, since it is smaller than the sum of its proper divisors (153753168696).

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

102502112424 is a wasteful number, since it uses less digits than its factorization.

102502112424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4270921360 (or 4270921356 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 102502112424 its reverse (424211205201), we get a palindrome (526713317625).

The spelling of 102502112424 in words is "one hundred two billion, five hundred two million, one hundred twelve thousand, four hundred twenty-four".