100320113101 has 4 divisors (see below), whose sum is σ = 108037044892. Its totient is φ = 92603181312.

The previous prime is 100320113099. The next prime is 100320113123. The reversal of 100320113101 is 101311023001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7141940100 + 93178173001 = 84510^2 + 305251^2 .

It is a cyclic number.

It is not a de Polignac number, because 100320113101 - 2¹ = 100320113099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 7716931777 = 100320113101 / (1 + 0 + 0 + 3 + 2 + 0 + 1 + 1 + 3 + 1 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100320113161) 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, 3858465876 + ... + 3858465901.

It is an arithmetic number, because the mean of its divisors is an integer number (27009261223).

Almost surely, 2^100320113101 is an apocalyptic number.

It is an amenable number.

100320113101 is a deficient number, since it is larger than the sum of its proper divisors (7716931791).

100320113101 is an equidigital number, since it uses as much as digits as its factorization.

100320113101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7716931790.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 100320113101 its reverse (101311023001), we get a palindrome (201631136102).

The spelling of 100320113101 in words is "one hundred billion, three hundred twenty million, one hundred thirteen thousand, one hundred one".