102127319860 has 24 divisors (see below), whose sum is σ = 214528952736. Its totient is φ = 40839198240.

The previous prime is 102127319809. The next prime is 102127319873. The reversal of 102127319860 is 68913721201.

It is a congruent number.

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, 661542 + ... + 801181.

It is an arithmetic number, because the mean of its divisors is an integer number (8938706364).

Almost surely, 2^102127319860 is an apocalyptic number.

102127319860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102127319860 is an abundant number, since it is smaller than the sum of its proper divisors (112401632876).

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

102127319860 is a wasteful number, since it uses less digits than its factorization.

102127319860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466223 (or 1466221 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 40.

The spelling of 102127319860 in words is "one hundred two billion, one hundred twenty-seven million, three hundred nineteen thousand, eight hundred sixty".