101520066585604 has 12 divisors (see below), whose sum is σ = 180311760055504. Its totient is φ = 50002420855464.

The previous prime is 101520066585599. The next prime is 101520066585683. The reversal of 101520066585604 is 406585660025101.

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, 189403109034 + ... + 189403109569.

Almost surely, 2^{101520066585604} is an apocalyptic number.

It is an amenable number.

101520066585604 is a deficient number, since it is larger than the sum of its proper divisors (78791693469900).

101520066585604 is a wasteful number, since it uses less digits than its factorization.

101520066585604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378806218674 (or 378806218672 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 49.

The spelling of 101520066585604 in words is "one hundred one trillion, five hundred twenty billion, sixty-six million, five hundred eighty-five thousand, six hundred four".