203130202012 has 12 divisors (see below), whose sum is σ = 355506559576. Its totient is φ = 101556899280.

The previous prime is 203130202007. The next prime is 203130202027. The reversal of 203130202012 is 210202031302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1994538 + ... + 2093905.

Almost surely, 2^203130202012 is an apocalyptic number.

It is an amenable number.

203130202012 is a deficient number, since it is larger than the sum of its proper divisors (152376357564).

203130202012 is a wasteful number, since it uses less digits than its factorization.

203130202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4100868 (or 4100866 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 203130202012 its reverse (210202031302), we get a palindrome (413332233314).

The spelling of 203130202012 in words is "two hundred three billion, one hundred thirty million, two hundred two thousand, twelve".