101601560156015 has 16 divisors (see below), whose sum is σ = 123721436718432. Its totient is φ = 80088921268224.

The previous prime is 101601560155973. The next prime is 101601560156029. The reversal of 101601560156015 is 510651065106101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 101601560156015 - 2⁸ = 101601560155759 is a prime.

It is a super-2 number, since 2×101601560156015² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101601560156015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461316674 + ... + 461536863.

It is an arithmetic number, because the mean of its divisors is an integer number (7732589794902).

Almost surely, 2^{101601560156015} is an apocalyptic number.

101601560156015 is a deficient number, since it is larger than the sum of its proper divisors (22119876562417).

101601560156015 is an equidigital number, since it uses as much as digits as its factorization.

101601560156015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922853866.

The product of its (nonzero) digits is 27000, while the sum is 38.

The spelling of 101601560156015 in words is "one hundred one trillion, six hundred one billion, five hundred sixty million, one hundred fifty-six thousand, fifteen".