100221033303 has 12 divisors (see below), whose sum is σ = 144786910320. Its totient is φ = 66803316576.

The previous prime is 100221033277. The next prime is 100221033343. The reversal of 100221033303 is 303330122001.

It is not a de Polignac number, because 100221033303 - 2²⁰ = 100219984727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100221033343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 832638 + ... + 945371.

It is an arithmetic number, because the mean of its divisors is an integer number (12065575860).

Almost surely, 2^100221033303 is an apocalyptic number.

100221033303 is a deficient number, since it is larger than the sum of its proper divisors (44565877017).

100221033303 is a wasteful number, since it uses less digits than its factorization.

100221033303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784278 (or 1784275 counting only the distinct ones).

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

Adding to 100221033303 its reverse (303330122001), we get a palindrome (403551155304).

The spelling of 100221033303 in words is "one hundred billion, two hundred twenty-one million, thirty-three thousand, three hundred three".