200121331203 has 12 divisors (see below), whose sum is σ = 298388795328. Its totient is φ = 129110536080.

The previous prime is 200121331181. The next prime is 200121331231. The reversal of 200121331203 is 302133121002.

It is not a de Polignac number, because 200121331203 - 2¹⁰ = 200121330179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200121331243) 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, 358640100 + ... + 358640657.

It is an arithmetic number, because the mean of its divisors is an integer number (24865732944).

Almost surely, 2^200121331203 is an apocalyptic number.

200121331203 is a deficient number, since it is larger than the sum of its proper divisors (98267464125).

200121331203 is a wasteful number, since it uses less digits than its factorization.

200121331203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717280794 (or 717280791 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 200121331203 its reverse (302133121002), we get a palindrome (502254452205).

The spelling of 200121331203 in words is "two hundred billion, one hundred twenty-one million, three hundred thirty-one thousand, two hundred three".