5105010001019 has 2 divisors, whose sum is σ = 5105010001020. Its totient is φ = 5105010001018.

The previous prime is 5105010000991. The next prime is 5105010001073. The reversal of 5105010001019 is 9101000105015.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5105010001019 - 2¹² = 5105009996923 is a prime.

It is a super-2 number, since 2×5105010001019² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5105010000985 and 5105010001003.

It is not a weakly prime, because it can be changed into another prime (5105010001079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2552505000509 + 2552505000510.

It is an arithmetic number, because the mean of its divisors is an integer number (2552505000510).

Almost surely, 2^{5105010001019} is an apocalyptic number.

5105010001019 is a deficient number, since it is larger than the sum of its proper divisors (1).

5105010001019 is an equidigital number, since it uses as much as digits as its factorization.

5105010001019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225, while the sum is 23.

The spelling of 5105010001019 in words is "five trillion, one hundred five billion, ten million, one thousand, nineteen".