102554334445019 has 2 divisors, whose sum is σ = 102554334445020. Its totient is φ = 102554334445018.

The previous prime is 102554334445009. The next prime is 102554334445033. The reversal of 102554334445019 is 910544433455201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102554334445019 is a prime.

It is a super-2 number, since 2×102554334445019² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102554334445009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51277167222509 + 51277167222510.

It is an arithmetic number, because the mean of its divisors is an integer number (51277167222510).

Almost surely, 2^{102554334445019} is an apocalyptic number.

102554334445019 is a deficient number, since it is larger than the sum of its proper divisors (1).

102554334445019 is an equidigital number, since it uses as much as digits as its factorization.

102554334445019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184000, while the sum is 50.

The spelling of 102554334445019 in words is "one hundred two trillion, five hundred fifty-four billion, three hundred thirty-four million, four hundred forty-five thousand, nineteen".