2101431410317 has 2 divisors, whose sum is σ = 2101431410318. Its totient is φ = 2101431410316.

The previous prime is 2101431410261. The next prime is 2101431410339. The reversal of 2101431410317 is 7130141341012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1149111105156 + 952320305161 = 1071966^2 + 975869^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2101431410317 is a prime.

It is a super-2 number, since 2×2101431410317² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101431410347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050715705158 + 1050715705159.

It is an arithmetic number, because the mean of its divisors is an integer number (1050715705159).

Almost surely, 2^{2101431410317} is an apocalyptic number.

It is an amenable number.

2101431410317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101431410317 is an equidigital number, since it uses as much as digits as its factorization.

2101431410317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

Adding to 2101431410317 its reverse (7130141341012), we get a palindrome (9231572751329).

The spelling of 2101431410317 in words is "two trillion, one hundred one billion, four hundred thirty-one million, four hundred ten thousand, three hundred seventeen".