102402131150 has 96 divisors (see below), whose sum is σ = 220657305600. Its totient is φ = 34964697600.

The previous prime is 102402131123. The next prime is 102402131171. The reversal of 102402131150 is 51131204201.

It is a super-4 number, since 4×102402131150⁴ (a number of 45 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1137491 + ... + 1224209.

It is an arithmetic number, because the mean of its divisors is an integer number (2298513600).

Almost surely, 2^102402131150 is an apocalyptic number.

102402131150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102402131150 is an abundant number, since it is smaller than the sum of its proper divisors (118255174450).

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

102402131150 is a wasteful number, since it uses less digits than its factorization.

102402131150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86874 (or 86869 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 102402131150 its reverse (51131204201), we get a palindrome (153533335351).

The spelling of 102402131150 in words is "one hundred two billion, four hundred two million, one hundred thirty-one thousand, one hundred fifty".