100032221329 has 4 divisors (see below), whose sum is σ = 100108758384. Its totient is φ = 99955684276.

The previous prime is 100032221297. The next prime is 100032221411. The reversal of 100032221329 is 923122230001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100032221329 - 2⁵ = 100032221297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100032221129) 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, 38266567 + ... + 38269180.

It is an arithmetic number, because the mean of its divisors is an integer number (25027189596).

Almost surely, 2^100032221329 is an apocalyptic number.

It is an amenable number.

100032221329 is a deficient number, since it is larger than the sum of its proper divisors (76537055).

100032221329 is an equidigital number, since it uses as much as digits as its factorization.

100032221329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76537054.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 100032221329 in words is "one hundred billion, thirty-two million, two hundred twenty-one thousand, three hundred twenty-nine".