100122320111 has 16 divisors (see below), whose sum is σ = 110516587008. Its totient is φ = 90698323320.

The previous prime is 100122320083. The next prime is 100122320149. The reversal of 100122320111 is 111023221001.

It is not a de Polignac number, because 100122320111 - 2⁶ = 100122320047 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 (100122323111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243770 + ... + 509576.

It is an arithmetic number, because the mean of its divisors is an integer number (6907286688).

Almost surely, 2^100122320111 is an apocalyptic number.

100122320111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100122320111 is a deficient number, since it is larger than the sum of its proper divisors (10394266897).

100122320111 is an equidigital number, since it uses as much as digits as its factorization.

100122320111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266123 (or 266101 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 100122320111 its reverse (111023221001), we get a palindrome (211145541112).

The spelling of 100122320111 in words is "one hundred billion, one hundred twenty-two million, three hundred twenty thousand, one hundred eleven".