102818373811 has 2 divisors, whose sum is σ = 102818373812. Its totient is φ = 102818373810.

The previous prime is 102818373787. The next prime is 102818373869. The reversal of 102818373811 is 118373818201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102818373811 - 2¹³ = 102818365619 is a prime.

It is not a weakly prime, because it can be changed into another prime (102818373871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51409186905 + 51409186906.

It is an arithmetic number, because the mean of its divisors is an integer number (51409186906).

Almost surely, 2^102818373811 is an apocalyptic number.

102818373811 is a deficient number, since it is larger than the sum of its proper divisors (1).

102818373811 is an equidigital number, since it uses as much as digits as its factorization.

102818373811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 43.

The spelling of 102818373811 in words is "one hundred two billion, eight hundred eighteen million, three hundred seventy-three thousand, eight hundred eleven".