102202843241827 has 2 divisors, whose sum is σ = 102202843241828. Its totient is φ = 102202843241826.

The previous prime is 102202843241801. The next prime is 102202843241833. The reversal of 102202843241827 is 728142348202201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102202843241827 - 2¹⁹ = 102202842717539 is a prime.

It is not a weakly prime, because it can be changed into another prime (102202843241227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51101421620913 + 51101421620914.

It is an arithmetic number, because the mean of its divisors is an integer number (51101421620914).

Almost surely, 2^{102202843241827} is an apocalyptic number.

102202843241827 is a deficient number, since it is larger than the sum of its proper divisors (1).

102202843241827 is an equidigital number, since it uses as much as digits as its factorization.

102202843241827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 688128, while the sum is 46.

The spelling of 102202843241827 in words is "one hundred two trillion, two hundred two billion, eight hundred forty-three million, two hundred forty-one thousand, eight hundred twenty-seven".