202104122210131 has 2 divisors, whose sum is σ = 202104122210132. Its totient is φ = 202104122210130.

The previous prime is 202104122210087. The next prime is 202104122210189. The reversal of 202104122210131 is 131012221401202.

202104122210131 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 a de Polignac number, because none of the positive numbers 2^k-202104122210131 is a prime.

It is a super-2 number, since 2×202104122210131² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (202104122240131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101052061105065 + 101052061105066.

It is an arithmetic number, because the mean of its divisors is an integer number (101052061105066).

Almost surely, 2^{202104122210131} is an apocalyptic number.

202104122210131 is a deficient number, since it is larger than the sum of its proper divisors (1).

202104122210131 is an equidigital number, since it uses as much as digits as its factorization.

202104122210131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 202104122210131 its reverse (131012221401202), we get a palindrome (333116343611333).

The spelling of 202104122210131 in words is "two hundred two trillion, one hundred four billion, one hundred twenty-two million, two hundred ten thousand, one hundred thirty-one".