210133221203 has 4 divisors (see below), whose sum is σ = 211233395328. Its totient is φ = 209033047080.

The previous prime is 210133221173. The next prime is 210133221229. The reversal of 210133221203 is 302122331012.

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 210133221203 - 2²⁶ = 210066112339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210133221703) 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 3 ways as a sum of consecutive naturals, for example, 550086776 + ... + 550087157.

It is an arithmetic number, because the mean of its divisors is an integer number (52808348832).

Almost surely, 2^210133221203 is an apocalyptic number.

210133221203 is a deficient number, since it is larger than the sum of its proper divisors (1100174125).

210133221203 is a wasteful number, since it uses less digits than its factorization.

210133221203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100174124.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 210133221203 its reverse (302122331012), we get a palindrome (512255552215).

The spelling of 210133221203 in words is "two hundred ten billion, one hundred thirty-three million, two hundred twenty-one thousand, two hundred three".