203110132201 has 4 divisors (see below), whose sum is σ = 203117531904. Its totient is φ = 203102732500.

The previous prime is 203110132139. The next prime is 203110132243. The reversal of 203110132201 is 102231011302.

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 a de Polignac number, because none of the positive numbers 2^k-203110132201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203110132271) 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, 3658525 + ... + 3713626.

It is an arithmetic number, because the mean of its divisors is an integer number (50779382976).

Almost surely, 2^203110132201 is an apocalyptic number.

It is an amenable number.

203110132201 is a deficient number, since it is larger than the sum of its proper divisors (7399703).

203110132201 is an equidigital number, since it uses as much as digits as its factorization.

203110132201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7399702.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 203110132201 its reverse (102231011302), we get a palindrome (305341143503).

The spelling of 203110132201 in words is "two hundred three billion, one hundred ten million, one hundred thirty-two thousand, two hundred one".