203032100201 has 6 divisors (see below), whose sum is σ = 236180198250. Its totient is φ = 174027514416.

The previous prime is 203032100143. The next prime is 203032100239. The reversal of 203032100201 is 102001230302.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 179115168400 + 23916931801 = 423220^2 + 154651^2 .

It is not a de Polignac number, because 203032100201 - 2¹⁴ = 203032083817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203032100101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2071756076 + ... + 2071756173.

It is an arithmetic number, because the mean of its divisors is an integer number (39363366375).

Almost surely, 2^203032100201 is an apocalyptic number.

It is an amenable number.

203032100201 is a deficient number, since it is larger than the sum of its proper divisors (33148098049).

203032100201 is an equidigital number, since it uses as much as digits as its factorization.

203032100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4143512263 (or 4143512256 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 203032100201 its reverse (102001230302), we get a palindrome (305033330503).

The spelling of 203032100201 in words is "two hundred three billion, thirty-two million, one hundred thousand, two hundred one".