101656166645260 has 48 divisors (see below), whose sum is σ = 214096880761344. Its totient is φ = 40544579154368.

The previous prime is 101656166645233. The next prime is 101656166645279. The reversal of 101656166645260 is 62546661656101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 609852447 + ... + 610019113.

It is an arithmetic number, because the mean of its divisors is an integer number (4460351682528).

Almost surely, 2^{101656166645260} is an apocalyptic number.

101656166645260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101656166645260 is an abundant number, since it is smaller than the sum of its proper divisors (112440714116084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101656166645260 is a wasteful number, since it uses less digits than its factorization.

101656166645260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254910 (or 254908 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 55.

The spelling of 101656166645260 in words is "one hundred one trillion, six hundred fifty-six billion, one hundred sixty-six million, six hundred forty-five thousand, two hundred sixty".