101536115881 has 8 divisors (see below), whose sum is σ = 108344234720. Its totient is φ = 94874408352.

The previous prime is 101536115873. The next prime is 101536115893. The reversal of 101536115881 is 188511635101.

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 101536115881 - 2³ = 101536115873 is a prime.

It is a super-2 number, since 2×101536115881² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101536115801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36601395 + ... + 36604168.

It is an arithmetic number, because the mean of its divisors is an integer number (13543029340).

Almost surely, 2^101536115881 is an apocalyptic number.

It is an amenable number.

101536115881 is a deficient number, since it is larger than the sum of its proper divisors (6808118839).

101536115881 is an equidigital number, since it uses as much as digits as its factorization.

101536115881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73205655.

The product of its (nonzero) digits is 28800, while the sum is 40.

The spelling of 101536115881 in words is "one hundred one billion, five hundred thirty-six million, one hundred fifteen thousand, eight hundred eighty-one".