202103030131 has 2 divisors, whose sum is σ = 202103030132. Its totient is φ = 202103030130.

The previous prime is 202103030119. The next prime is 202103030219. The reversal of 202103030131 is 131030301202.

202103030131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202103030131 - 2⁵ = 202103030099 is a prime.

It is a super-2 number, since 2×202103030131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (202103030111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101051515065 + 101051515066.

It is an arithmetic number, because the mean of its divisors is an integer number (101051515066).

Almost surely, 2^202103030131 is an apocalyptic number.

202103030131 is a deficient number, since it is larger than the sum of its proper divisors (1).

202103030131 is an equidigital number, since it uses as much as digits as its factorization.

202103030131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 202103030131 its reverse (131030301202), we get a palindrome (333133331333).

The spelling of 202103030131 in words is "two hundred two billion, one hundred three million, thirty thousand, one hundred thirty-one".