102511066312 has 16 divisors (see below), whose sum is σ = 192222051840. Its totient is φ = 51251852496.

The previous prime is 102511066303. The next prime is 102511066331. The reversal of 102511066312 is 213660115201.

It is a super-2 number, since 2×102511066312² (a number of 23 digits) contains 22 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, 339868 + ... + 566155.

It is an arithmetic number, because the mean of its divisors is an integer number (12013878240).

Almost surely, 2^102511066312 is an apocalyptic number.

It is an amenable number.

102511066312 is a deficient number, since it is larger than the sum of its proper divisors (89710985528).

102511066312 is a wasteful number, since it uses less digits than its factorization.

102511066312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920172 (or 920168 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 102511066312 in words is "one hundred two billion, five hundred eleven million, sixty-six thousand, three hundred twelve".