202102303131103 has 4 divisors (see below), whose sum is σ = 202108979594368. Its totient is φ = 202095626667840.

The previous prime is 202102303130993. The next prime is 202102303131161. The reversal of 202102303131103 is 301131303201202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202102303131103 - 2⁹ = 202102303130591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202102303131403) 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, 3338186226 + ... + 3338246767.

It is an arithmetic number, because the mean of its divisors is an integer number (50527244898592).

Almost surely, 2^{202102303131103} is an apocalyptic number.

202102303131103 is a deficient number, since it is larger than the sum of its proper divisors (6676463265).

202102303131103 is an equidigital number, since it uses as much as digits as its factorization.

202102303131103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6676463264.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 202102303131103 its reverse (301131303201202), we get a palindrome (503233606332305).

The spelling of 202102303131103 in words is "two hundred two trillion, one hundred two billion, three hundred three million, one hundred thirty-one thousand, one hundred three".