20210303130131 has 2 divisors, whose sum is σ = 20210303130132. Its totient is φ = 20210303130130.

The previous prime is 20210303130107. The next prime is 20210303130163. The reversal of 20210303130131 is 13103130301202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20210303130131 is a prime.

It is a super-2 number, since 2×20210303130131² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (20210303130431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10105151565065 + 10105151565066.

It is an arithmetic number, because the mean of its divisors is an integer number (10105151565066).

Almost surely, 2^{20210303130131} is an apocalyptic number.

20210303130131 is a deficient number, since it is larger than the sum of its proper divisors (1).

20210303130131 is an equidigital number, since it uses as much as digits as its factorization.

20210303130131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 20210303130131 its reverse (13103130301202), we get a palindrome (33313433431333).

The spelling of 20210303130131 in words is "twenty trillion, two hundred ten billion, three hundred three million, one hundred thirty thousand, one hundred thirty-one".