100099291320 has 288 divisors, whose sum is σ = 392454644400. Its totient is φ = 22879729152.

The previous prime is 100099291309. The next prime is 100099291321. The reversal of 100099291320 is 23192990001.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100099291321) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 371196 + ... + 581364.

Almost surely, 2^100099291320 is an apocalyptic number.

100099291320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100099291320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196227322200).

100099291320 is an abundant number, since it is smaller than the sum of its proper divisors (292355353080).

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

100099291320 is a wasteful number, since it uses less digits than its factorization.

100099291320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210209 (or 210186 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The spelling of 100099291320 in words is "one hundred billion, ninety-nine million, two hundred ninety-one thousand, three hundred twenty".