100322313020 has 12 divisors (see below), whose sum is σ = 210676857384. Its totient is φ = 40128925200.

The previous prime is 100322312977. The next prime is 100322313023. The reversal of 100322313020 is 20313223001.

It is a self number, because there is not a number n which added to its sum of digits gives 100322313020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100322313023) 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, 2508057806 + ... + 2508057845.

It is an arithmetic number, because the mean of its divisors is an integer number (17556404782).

Almost surely, 2^100322313020 is an apocalyptic number.

100322313020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100322313020 is an abundant number, since it is smaller than the sum of its proper divisors (110354544364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100322313020 is a wasteful number, since it uses less digits than its factorization.

100322313020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5016115660 (or 5016115658 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 100322313020 its reverse (20313223001), we get a palindrome (120635536021).

The spelling of 100322313020 in words is "one hundred billion, three hundred twenty-two million, three hundred thirteen thousand, twenty".