101661124315 has 8 divisors (see below), whose sum is σ = 124588952640. Its totient is φ = 79598497152.

The previous prime is 101661124267. The next prime is 101661124351. The reversal of 101661124315 is 513421166101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101661124315 - 2²⁷ = 101526906587 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216300030 + ... + 216300499.

It is an arithmetic number, because the mean of its divisors is an integer number (15573619080).

Almost surely, 2^101661124315 is an apocalyptic number.

101661124315 is a deficient number, since it is larger than the sum of its proper divisors (22927828325).

101661124315 is an equidigital number, since it uses as much as digits as its factorization.

101661124315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432600581.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 101661124315 in words is "one hundred one billion, six hundred sixty-one million, one hundred twenty-four thousand, three hundred fifteen".