100021232999 has 8 divisors (see below), whose sum is σ = 105405032880. Its totient is φ = 94649385600.

The previous prime is 100021232953. The next prime is 100021233001. The reversal of 100021232999 is 999232120001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100021232999 - 2⁸ = 100021232743 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 (100021235999) 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, 2970932 + ... + 3004409.

It is an arithmetic number, because the mean of its divisors is an integer number (13175629110).

Almost surely, 2^100021232999 is an apocalyptic number.

100021232999 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

100021232999 is a deficient number, since it is larger than the sum of its proper divisors (5383799881).

100021232999 is an equidigital number, since it uses as much as digits as its factorization.

100021232999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5976241.

The product of its (nonzero) digits is 17496, while the sum is 38.

The spelling of 100021232999 in words is "one hundred billion, twenty-one million, two hundred thirty-two thousand, nine hundred ninety-nine".