203132112201 has 32 divisors (see below), whose sum is σ = 308937283200. Its totient is φ = 131835202560.

The previous prime is 203132112193. The next prime is 203132112221. The reversal of 203132112201 is 102211231302.

It is not a de Polignac number, because 203132112201 - 2³ = 203132112193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203132112221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 320505 + ... + 713433.

It is an arithmetic number, because the mean of its divisors is an integer number (9654290100).

Almost surely, 2^203132112201 is an apocalyptic number.

It is an amenable number.

203132112201 is a deficient number, since it is larger than the sum of its proper divisors (105805170999).

203132112201 is a wasteful number, since it uses less digits than its factorization.

203132112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393446 (or 393440 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 203132112201 its reverse (102211231302), we get a palindrome (305343343503).

The spelling of 203132112201 in words is "two hundred three billion, one hundred thirty-two million, one hundred twelve thousand, two hundred one".