102235315500 has 72 divisors (see below), whose sum is σ = 322518356160. Its totient is φ = 27262749600.

The previous prime is 102235315423. The next prime is 102235315529. The reversal of 102235315500 is 5513532201.

It is a happy number.

102235315500 is a `hidden beast` number, since 102 + 2 + 3 + 5 + 3 + 1 + 550 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11354980 + ... + 11363979.

Almost surely, 2^102235315500 is an apocalyptic number.

102235315500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102235315500 is an abundant number, since it is smaller than the sum of its proper divisors (220283040660).

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

102235315500 is a wasteful number, since it uses less digits than its factorization.

102235315500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22718984 (or 22718969 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

Adding to 102235315500 its reverse (5513532201), we get a palindrome (107748847701).

The spelling of 102235315500 in words is "one hundred two billion, two hundred thirty-five million, three hundred fifteen thousand, five hundred".