2102024193817 has 2 divisors, whose sum is σ = 2102024193818. Its totient is φ = 2102024193816.

The previous prime is 2102024193791. The next prime is 2102024193821. The reversal of 2102024193817 is 7183914202012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1402753615641 + 699270578176 = 1184379^2 + 836224^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102024193817 - 2¹¹ = 2102024191769 is a prime.

It is a super-2 number, since 2×2102024193817² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2102024193817.

It is not a weakly prime, because it can be changed into another prime (2102024193617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051012096908 + 1051012096909.

It is an arithmetic number, because the mean of its divisors is an integer number (1051012096909).

Almost surely, 2^{2102024193817} is an apocalyptic number.

It is an amenable number.

2102024193817 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102024193817 is an equidigital number, since it uses as much as digits as its factorization.

2102024193817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 40.

Adding to 2102024193817 its reverse (7183914202012), we get a palindrome (9285938395829).

The spelling of 2102024193817 in words is "two trillion, one hundred two billion, twenty-four million, one hundred ninety-three thousand, eight hundred seventeen".