10202168243 has 2 divisors, whose sum is σ = 10202168244. Its totient is φ = 10202168242.

The previous prime is 10202168233. The next prime is 10202168297. The reversal of 10202168243 is 34286120201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10202168243 - 2⁴ = 10202168227 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (10202168203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101084121 + 5101084122.

It is an arithmetic number, because the mean of its divisors is an integer number (5101084122).

Almost surely, 2^10202168243 is an apocalyptic number.

10202168243 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202168243 is an equidigital number, since it uses as much as digits as its factorization.

10202168243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 10202168243 its reverse (34286120201), we get a palindrome (44488288444).

The spelling of 10202168243 in words is "ten billion, two hundred two million, one hundred sixty-eight thousand, two hundred forty-three".