100221303033 has 6 divisors (see below), whose sum is σ = 144764104394. Its totient is φ = 66814202016.

The previous prime is 100221303023. The next prime is 100221303043. The reversal of 100221303033 is 330303122001.

It is an interprime number because it is at equal distance from previous prime (100221303023) and next prime (100221303043).

It can be written as a sum of positive squares in only one way, i.e., 93652524729 + 6568778304 = 306027^2 + 81048^2 .

It is not a de Polignac number, because 100221303033 - 2⁵ = 100221303001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100221302997 and 100221303015.

It is not an unprimeable number, because it can be changed into a prime (100221303023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5567850160 + ... + 5567850177.

Almost surely, 2^100221303033 is an apocalyptic number.

It is an amenable number.

100221303033 is a deficient number, since it is larger than the sum of its proper divisors (44542801361).

100221303033 is a wasteful number, since it uses less digits than its factorization.

100221303033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11135700343 (or 11135700340 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 100221303033 its reverse (330303122001), we get a palindrome (430524425034).

The spelling of 100221303033 in words is "one hundred billion, two hundred twenty-one million, three hundred three thousand, thirty-three".