102872001019 has 2 divisors, whose sum is σ = 102872001020. Its totient is φ = 102872001018.

The previous prime is 102872000971. The next prime is 102872001149. The reversal of 102872001019 is 910100278201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102872001019 - 2⁹ = 102872000507 is a prime.

It is a super-2 number, since 2×102872001019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102872001619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51436000509 + 51436000510.

It is an arithmetic number, because the mean of its divisors is an integer number (51436000510).

Almost surely, 2^102872001019 is an apocalyptic number.

102872001019 is a deficient number, since it is larger than the sum of its proper divisors (1).

102872001019 is an equidigital number, since it uses as much as digits as its factorization.

102872001019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 31.

The spelling of 102872001019 in words is "one hundred two billion, eight hundred seventy-two million, one thousand, nineteen".