102202100243 has 2 divisors, whose sum is σ = 102202100244. Its totient is φ = 102202100242.

The previous prime is 102202100213. The next prime is 102202100263. The reversal of 102202100243 is 342001202201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102202100243 - 2¹⁸ = 102201838099 is a prime.

It is not a weakly prime, because it can be changed into another prime (102202100213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51101050121 + 51101050122.

It is an arithmetic number, because the mean of its divisors is an integer number (51101050122).

Almost surely, 2^102202100243 is an apocalyptic number.

102202100243 is a deficient number, since it is larger than the sum of its proper divisors (1).

102202100243 is an equidigital number, since it uses as much as digits as its factorization.

102202100243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 102202100243 its reverse (342001202201), we get a palindrome (444203302444).

The spelling of 102202100243 in words is "one hundred two billion, two hundred two million, one hundred thousand, two hundred forty-three".