102444202801 has 2 divisors, whose sum is σ = 102444202802. Its totient is φ = 102444202800.

The previous prime is 102444202799. The next prime is 102444202807. The reversal of 102444202801 is 108202444201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76013247025 + 26430955776 = 275705^2 + 162576^2 .

It is a cyclic number.

It is not a de Polignac number, because 102444202801 - 2¹ = 102444202799 is a prime.

Together with 102444202799, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 102444202801.

It is not a weakly prime, because it can be changed into another prime (102444202807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51222101400 + 51222101401.

It is an arithmetic number, because the mean of its divisors is an integer number (51222101401).

Almost surely, 2^102444202801 is an apocalyptic number.

It is an amenable number.

102444202801 is a deficient number, since it is larger than the sum of its proper divisors (1).

102444202801 is an equidigital number, since it uses as much as digits as its factorization.

102444202801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4096, while the sum is 28.

The spelling of 102444202801 in words is "one hundred two billion, four hundred forty-four million, two hundred two thousand, eight hundred one".