102127861516 has 12 divisors (see below), whose sum is σ = 178726122288. Its totient is φ = 51063255152.

The previous prime is 102127861483. The next prime is 102127861523. The reversal of 102127861516 is 615168721201.

It is a super-3 number, since 3×102127861516³ (a number of 34 digits) contains 333 as substring.

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, 344850 + ... + 568486.

It is an arithmetic number, because the mean of its divisors is an integer number (14893843524).

Almost surely, 2^102127861516 is an apocalyptic number.

It is an amenable number.

102127861516 is a deficient number, since it is larger than the sum of its proper divisors (76598260772).

102127861516 is a wasteful number, since it uses less digits than its factorization.

102127861516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337808 (or 337806 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 40.

The spelling of 102127861516 in words is "one hundred two billion, one hundred twenty-seven million, eight hundred sixty-one thousand, five hundred sixteen".