101116015015 has 4 divisors (see below), whose sum is σ = 121339218024. Its totient is φ = 80892812008.

The previous prime is 101116014919. The next prime is 101116015037. The reversal of 101116015015 is 510510611101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 510510611101 = 180181 ⋅2833321.

It is a cyclic number.

It is not a de Polignac number, because 101116015015 - 2⁷ = 101116014887 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

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, 10111601497 + ... + 10111601506.

It is an arithmetic number, because the mean of its divisors is an integer number (30334804506).

Almost surely, 2^101116015015 is an apocalyptic number.

101116015015 is a deficient number, since it is larger than the sum of its proper divisors (20223203009).

101116015015 is an equidigital number, since it uses as much as digits as its factorization.

101116015015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20223203008.

The product of its (nonzero) digits is 150, while the sum is 22.

Adding to 101116015015 its reverse (510510611101), we get a palindrome (611626626116).

The spelling of 101116015015 in words is "one hundred one billion, one hundred sixteen million, fifteen thousand, fifteen".