102513013424 has 20 divisors (see below), whose sum is σ = 203238010536. Its totient is φ = 50064494592.

The previous prime is 102513013411. The next prime is 102513013433. The reversal of 102513013424 is 424310315201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102513013393 and 102513013402.

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, 74500049 + ... + 74501424.

Almost surely, 2^102513013424 is an apocalyptic number.

It is an amenable number.

102513013424 is a deficient number, since it is larger than the sum of its proper divisors (100724997112).

102513013424 is a wasteful number, since it uses less digits than its factorization.

102513013424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149001524 (or 149001518 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 102513013424 its reverse (424310315201), we get a palindrome (526823328625).

The spelling of 102513013424 in words is "one hundred two billion, five hundred thirteen million, thirteen thousand, four hundred twenty-four".