102010230121243 has 2 divisors, whose sum is σ = 102010230121244. Its totient is φ = 102010230121242.

The previous prime is 102010230121207. The next prime is 102010230121249. The reversal of 102010230121243 is 342121032010201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102010230121243 is a prime.

It is not a weakly prime, because it can be changed into another prime (102010230121249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005115060621 + 51005115060622.

It is an arithmetic number, because the mean of its divisors is an integer number (51005115060622).

Almost surely, 2^{102010230121243} is an apocalyptic number.

102010230121243 is a deficient number, since it is larger than the sum of its proper divisors (1).

102010230121243 is an equidigital number, since it uses as much as digits as its factorization.

102010230121243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 102010230121243 its reverse (342121032010201), we get a palindrome (444131262131444).

The spelling of 102010230121243 in words is "one hundred two trillion, ten billion, two hundred thirty million, one hundred twenty-one thousand, two hundred forty-three".