100021223203303 has 16 divisors (see below), whose sum is σ = 106838136613120. Its totient is φ = 93362258356416.

The previous prime is 100021223203289. The next prime is 100021223203381. The reversal of 100021223203303 is 303302322120001.

It is a cyclic number.

It is not a de Polignac number, because 100021223203303 - 2⁵ = 100021223203271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100021223203403) 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, 35945925 + ... + 38628382.

It is an arithmetic number, because the mean of its divisors is an integer number (6677383538320).

Almost surely, 2^{100021223203303} is an apocalyptic number.

100021223203303 is a deficient number, since it is larger than the sum of its proper divisors (6816913409817).

100021223203303 is an equidigital number, since it uses as much as digits as its factorization.

100021223203303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74575366.

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

Adding to 100021223203303 its reverse (303302322120001), we get a palindrome (403323545323304).

The spelling of 100021223203303 in words is "one hundred trillion, twenty-one billion, two hundred twenty-three million, two hundred three thousand, three hundred three".