100322123101 has 4 divisors (see below), whose sum is σ = 100327029532. Its totient is φ = 100317216672.

The previous prime is 100322123093. The next prime is 100322123177. The reversal of 100322123101 is 101321223001.

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 61660339225 + 38661783876 = 248315^2 + 196626^2 .

It is a cyclic number.

It is not a de Polignac number, because 100322123101 - 2³ = 100322123093 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 (100322123191) 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, 2422416 + ... + 2463481.

It is an arithmetic number, because the mean of its divisors is an integer number (25081757383).

Almost surely, 2^100322123101 is an apocalyptic number.

It is an amenable number.

100322123101 is a deficient number, since it is larger than the sum of its proper divisors (4906431).

100322123101 is an equidigital number, since it uses as much as digits as its factorization.

100322123101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4906430.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 100322123101 its reverse (101321223001), we get a palindrome (201643346102).

The spelling of 100322123101 in words is "one hundred billion, three hundred twenty-two million, one hundred twenty-three thousand, one hundred one".