203030201201 has 4 divisors (see below), whose sum is σ = 203390823792. Its totient is φ = 202669578612.

The previous prime is 203030201191. The next prime is 203030201203. The reversal of 203030201201 is 102102030302.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 203030201201 - 2³⁰ = 201956459377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203030201203) 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, 180310451 + ... + 180311576.

It is an arithmetic number, because the mean of its divisors is an integer number (50847705948).

Almost surely, 2^203030201201 is an apocalyptic number.

It is an amenable number.

203030201201 is a deficient number, since it is larger than the sum of its proper divisors (360622591).

203030201201 is an equidigital number, since it uses as much as digits as its factorization.

203030201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360622590.

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

Adding to 203030201201 its reverse (102102030302), we get a palindrome (305132231503).

The spelling of 203030201201 in words is "two hundred three billion, thirty million, two hundred one thousand, two hundred one".