101001666005512 has 16 divisors (see below), whose sum is σ = 189479558241360. Its totient is φ = 50473783807824.

The previous prime is 101001666005503. The next prime is 101001666005543. The reversal of 101001666005512 is 215500666100101.

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, 3381133498 + ... + 3381163369.

It is an arithmetic number, because the mean of its divisors is an integer number (11842472390085).

Almost surely, 2^{101001666005512} is an apocalyptic number.

It is an amenable number.

101001666005512 is a deficient number, since it is larger than the sum of its proper divisors (88477892235848).

101001666005512 is a wasteful number, since it uses less digits than its factorization.

101001666005512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6762298740 (or 6762298736 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 34.

The spelling of 101001666005512 in words is "one hundred one trillion, one billion, six hundred sixty-six million, five thousand, five hundred twelve".