102502273552 has 40 divisors (see below), whose sum is σ = 228361810496. Its totient is φ = 43660031616.

The previous prime is 102502273499. The next prime is 102502273591. The reversal of 102502273552 is 255372205201.

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, 2789103 + ... + 2825614.

Almost surely, 2^102502273552 is an apocalyptic number.

It is an amenable number.

102502273552 is an abundant number, since it is smaller than the sum of its proper divisors (125859536944).

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

102502273552 is a wasteful number, since it uses less digits than its factorization.

102502273552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5614895 (or 5614889 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

Adding to 102502273552 its reverse (255372205201), we get a palindrome (357874478753).

The spelling of 102502273552 in words is "one hundred two billion, five hundred two million, two hundred seventy-three thousand, five hundred fifty-two".