203122310113102 has 32 divisors (see below), whose sum is σ = 308739559145472. Its totient is φ = 100216401989184.

The previous prime is 203122310113049. The next prime is 203122310113321. The reversal of 203122310113102 is 201311013221302.

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, 172666183 + ... + 173838589.

It is an arithmetic number, because the mean of its divisors is an integer number (9648111223296).

Almost surely, 2^{203122310113102} is an apocalyptic number.

203122310113102 is a deficient number, since it is larger than the sum of its proper divisors (105617249032370).

203122310113102 is a wasteful number, since it uses less digits than its factorization.

203122310113102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175512.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 203122310113102 its reverse (201311013221302), we get a palindrome (404433323334404).

The spelling of 203122310113102 in words is "two hundred three trillion, one hundred twenty-two billion, three hundred ten million, one hundred thirteen thousand, one hundred two".