117018504101 has 4 divisors (see below), whose sum is σ = 120181166412. Its totient is φ = 113855841792.

The previous prime is 117018504067. The next prime is 117018504133. The reversal of 117018504101 is 101405810711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101405810711 = 179 ⋅566512909.

It can be written as a sum of positive squares in 2 ways, for example, as 62845476100 + 54173028001 = 250690^2 + 232751^2 .

It is a cyclic number.

It is not a de Polignac number, because 117018504101 - 2³⁰ = 115944762277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117018504401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1581331100 + ... + 1581331173.

It is an arithmetic number, because the mean of its divisors is an integer number (30045291603).

Almost surely, 2^117018504101 is an apocalyptic number.

It is an amenable number.

117018504101 is a deficient number, since it is larger than the sum of its proper divisors (3162662311).

117018504101 is an equidigital number, since it uses as much as digits as its factorization.

117018504101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3162662310.

The product of its (nonzero) digits is 1120, while the sum is 29.

The spelling of 117018504101 in words is "one hundred seventeen billion, eighteen million, five hundred four thousand, one hundred one".