203130122102 has 32 divisors (see below), whose sum is σ = 328682188800. Its totient is φ = 93836232000.

The previous prime is 203130122071. The next prime is 203130122201. The reversal of 203130122102 is 201221031302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4212227 + ... + 4260177.

It is an arithmetic number, because the mean of its divisors is an integer number (10271318400).

Almost surely, 2^203130122102 is an apocalyptic number.

203130122102 is a deficient number, since it is larger than the sum of its proper divisors (125552066698).

203130122102 is a wasteful number, since it uses less digits than its factorization.

203130122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50732.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 203130122102 its reverse (201221031302), we get a palindrome (404351153404).

The spelling of 203130122102 in words is "two hundred three billion, one hundred thirty million, one hundred twenty-two thousand, one hundred two".