10116320155 has 4 divisors (see below), whose sum is σ = 12139584192. Its totient is φ = 8093056120.

The previous prime is 10116320153. The next prime is 10116320171. The reversal of 10116320155 is 55102361101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55102361101 = 4603 ⋅11970967.

It is not a de Polignac number, because 10116320155 - 2¹ = 10116320153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10116320153) 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, 1011632011 + ... + 1011632020.

It is an arithmetic number, because the mean of its divisors is an integer number (3034896048).

Almost surely, 2^10116320155 is an apocalyptic number.

10116320155 is a deficient number, since it is larger than the sum of its proper divisors (2023264037).

10116320155 is an equidigital number, since it uses as much as digits as its factorization.

10116320155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023264036.

The product of its (nonzero) digits is 900, while the sum is 25.

Adding to 10116320155 its reverse (55102361101), we get a palindrome (65218681256).

The spelling of 10116320155 in words is "ten billion, one hundred sixteen million, three hundred twenty thousand, one hundred fifty-five".