10020000019 has 2 divisors, whose sum is σ = 10020000020. Its totient is φ = 10020000018.

The previous prime is 10019999947. The next prime is 10020000043. The reversal of 10020000019 is 91000002001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10020000019 is a prime.

It is a super-2 number, since 2×10020000019² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10019999963 and 10020000008.

It is not a weakly prime, because it can be changed into another prime (10020000919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010000009 + 5010000010.

It is an arithmetic number, because the mean of its divisors is an integer number (5010000010).

Almost surely, 2^10020000019 is an apocalyptic number.

10020000019 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020000019 is an equidigital number, since it uses as much as digits as its factorization.

10020000019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

The spelling of 10020000019 in words is "ten billion, twenty million, nineteen", and thus it is an aban number and an uban number.