101505665516 has 12 divisors (see below), whose sum is σ = 177700895232. Its totient is φ = 50733981168.

The previous prime is 101505665509. The next prime is 101505665533. The reversal of 101505665516 is 615566505101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4700780 + ... + 4722323.

It is an arithmetic number, because the mean of its divisors is an integer number (14808407936).

Almost surely, 2^101505665516 is an apocalyptic number.

It is an amenable number.

101505665516 is a deficient number, since it is larger than the sum of its proper divisors (76195229716).

101505665516 is a wasteful number, since it uses less digits than its factorization.

101505665516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9425800 (or 9425798 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 41.

The spelling of 101505665516 in words is "one hundred one billion, five hundred five million, six hundred sixty-five thousand, five hundred sixteen".