100321002231 has 16 divisors (see below), whose sum is σ = 141814377600. Its totient is φ = 62904796128.

The previous prime is 100321002217. The next prime is 100321002241. The reversal of 100321002231 is 132200123001.

It is not a de Polignac number, because 100321002231 - 2¹⁷ = 100320871159 is a prime.

It is a super-2 number, since 2×100321002231² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100321002231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100321002241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6323076 + ... + 6338921.

It is an arithmetic number, because the mean of its divisors is an integer number (8863398600).

Almost surely, 2^100321002231 is an apocalyptic number.

100321002231 is a deficient number, since it is larger than the sum of its proper divisors (41493375369).

100321002231 is a wasteful number, since it uses less digits than its factorization.

100321002231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12662158.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 100321002231 its reverse (132200123001), we get a palindrome (232521125232).

The spelling of 100321002231 in words is "one hundred billion, three hundred twenty-one million, two thousand, two hundred thirty-one".