203043012201 has 16 divisors (see below), whose sum is σ = 300852184000. Its totient is φ = 135340533504.

The previous prime is 203043012199. The next prime is 203043012209. The reversal of 203043012201 is 102210340302.

203043012201 is a `hidden beast` number, since 2 + 0 + 30 + 430 + 1 + 2 + 201 = 666.

It is not a de Polignac number, because 203043012201 - 2¹ = 203043012199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203043012209) 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, 422251 + ... + 764448.

It is an arithmetic number, because the mean of its divisors is an integer number (18803261500).

Almost surely, 2^203043012201 is an apocalyptic number.

It is an amenable number.

203043012201 is a deficient number, since it is larger than the sum of its proper divisors (97809171799).

203043012201 is a wasteful number, since it uses less digits than its factorization.

203043012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193045 (or 1193039 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 203043012201 its reverse (102210340302), we get a palindrome (305253352503).

The spelling of 203043012201 in words is "two hundred three billion, forty-three million, twelve thousand, two hundred one".