102020113033243 has 2 divisors, whose sum is σ = 102020113033244. Its totient is φ = 102020113033242.

The previous prime is 102020113033127. The next prime is 102020113033309. The reversal of 102020113033243 is 342330311020201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102020113033243 - 2⁴⁵ = 66835740944411 is a prime.

It is not a weakly prime, because it can be changed into another prime (102020113093243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51010056516621 + 51010056516622.

It is an arithmetic number, because the mean of its divisors is an integer number (51010056516622).

Almost surely, 2^{102020113033243} is an apocalyptic number.

102020113033243 is a deficient number, since it is larger than the sum of its proper divisors (1).

102020113033243 is an equidigital number, since it uses as much as digits as its factorization.

102020113033243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 102020113033243 its reverse (342330311020201), we get a palindrome (444350424053444).

The spelling of 102020113033243 in words is "one hundred two trillion, twenty billion, one hundred thirteen million, thirty-three thousand, two hundred forty-three".