203130202011 has 64 divisors (see below), whose sum is σ = 307987384320. Its totient is φ = 118008576000.

The previous prime is 203130202007. The next prime is 203130202027. The reversal of 203130202011 is 110202031302.

It is not a de Polignac number, because 203130202011 - 2² = 203130202007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203130202511) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26762605 + ... + 26770193.

It is an arithmetic number, because the mean of its divisors is an integer number (4812302880).

Almost surely, 2^203130202011 is an apocalyptic number.

203130202011 is a deficient number, since it is larger than the sum of its proper divisors (104857182309).

203130202011 is a wasteful number, since it uses less digits than its factorization.

203130202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7988.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 203130202011 its reverse (110202031302), we get a palindrome (313332233313).

The spelling of 203130202011 in words is "two hundred three billion, one hundred thirty million, two hundred two thousand, eleven".