100213133203 has 4 divisors (see below), whose sum is σ = 101002213120. Its totient is φ = 99424053288.

The previous prime is 100213133197. The next prime is 100213133219. The reversal of 100213133203 is 302331312001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100213133203 - 2⁵ = 100213133171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100213733203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394539768 + ... + 394540021.

It is an arithmetic number, because the mean of its divisors is an integer number (25250553280).

Almost surely, 2^100213133203 is an apocalyptic number.

100213133203 is a deficient number, since it is larger than the sum of its proper divisors (789079917).

100213133203 is an equidigital number, since it uses as much as digits as its factorization.

100213133203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789079916.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 100213133203 its reverse (302331312001), we get a palindrome (402544445204).

The spelling of 100213133203 in words is "one hundred billion, two hundred thirteen million, one hundred thirty-three thousand, two hundred three".