100821444324 has 24 divisors (see below), whose sum is σ = 235255808928. Its totient is φ = 33606323520.

The previous prime is 100821444319. The next prime is 100821444329. The reversal of 100821444324 is 423444128001.

It is an interprime number because it is at equal distance from previous prime (100821444319) and next prime (100821444329).

It is not an unprimeable number, because it can be changed into a prime (100821444329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 596064 + ... + 746280.

It is an arithmetic number, because the mean of its divisors is an integer number (9802325372).

Almost surely, 2^100821444324 is an apocalyptic number.

It is an amenable number.

100821444324 is an abundant number, since it is smaller than the sum of its proper divisors (134434364604).

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

100821444324 is a wasteful number, since it uses less digits than its factorization.

100821444324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206155 (or 206153 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

The spelling of 100821444324 in words is "one hundred billion, eight hundred twenty-one million, four hundred forty-four thousand, three hundred twenty-four".