100221332233 has 12 divisors (see below), whose sum is σ = 110399659524. Its totient is φ = 90912615200.

The previous prime is 100221332191. The next prime is 100221332243. The reversal of 100221332233 is 332233122001.

It can be written as a sum of positive squares in 2 ways, for example, as 17054270464 + 83167061769 = 130592^2 + 288387^2 .

It is not a de Polignac number, because 100221332233 - 2¹⁷ = 100221201161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100221332243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 842566 + ... + 954127.

It is an arithmetic number, because the mean of its divisors is an integer number (9199971627).

Almost surely, 2^100221332233 is an apocalyptic number.

It is an amenable number.

100221332233 is a deficient number, since it is larger than the sum of its proper divisors (10178327291).

100221332233 is a wasteful number, since it uses less digits than its factorization.

100221332233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797176 (or 1797165 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 100221332233 its reverse (332233122001), we get a palindrome (432454454234).

The spelling of 100221332233 in words is "one hundred billion, two hundred twenty-one million, three hundred thirty-two thousand, two hundred thirty-three".