102001092019 has 2 divisors, whose sum is σ = 102001092020. Its totient is φ = 102001092018.

The previous prime is 102001091993. The next prime is 102001092023. The reversal of 102001092019 is 910290100201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102001092019 - 2⁷ = 102001091891 is a prime.

It is a super-2 number, since 2×102001092019² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102001091984 and 102001092002.

It is not a weakly prime, because it can be changed into another prime (102001092119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51000546009 + 51000546010.

It is an arithmetic number, because the mean of its divisors is an integer number (51000546010).

Almost surely, 2^102001092019 is an apocalyptic number.

102001092019 is a deficient number, since it is larger than the sum of its proper divisors (1).

102001092019 is an equidigital number, since it uses as much as digits as its factorization.

102001092019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 102001092019 in words is "one hundred two billion, one million, ninety-two thousand, nineteen".