100032552221 has 8 divisors (see below), whose sum is σ = 114328462080. Its totient is φ = 85738028688.

The previous prime is 100032552161. The next prime is 100032552247. The reversal of 100032552221 is 122255230001.

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 100032552221 - 2¹⁰ = 100032551197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100032552721) 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, 187061 + ... + 484826.

It is an arithmetic number, because the mean of its divisors is an integer number (14291057760).

Almost surely, 2^100032552221 is an apocalyptic number.

It is an amenable number.

100032552221 is a deficient number, since it is larger than the sum of its proper divisors (14295909859).

100032552221 is an equidigital number, since it uses as much as digits as its factorization.

100032552221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693163.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 100032552221 its reverse (122255230001), we get a palindrome (222287782222).

The spelling of 100032552221 in words is "one hundred billion, thirty-two million, five hundred fifty-two thousand, two hundred twenty-one".