20013030120019 has 2 divisors, whose sum is σ = 20013030120020. Its totient is φ = 20013030120018.

The previous prime is 20013030119987. The next prime is 20013030120067. The reversal of 20013030120019 is 91002103031002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20013030120019 - 2⁵ = 20013030119987 is a prime.

It is a super-2 number, since 2×20013030120019² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20013030124019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10006515060009 + 10006515060010.

It is an arithmetic number, because the mean of its divisors is an integer number (10006515060010).

Almost surely, 2^{20013030120019} is an apocalyptic number.

20013030120019 is a deficient number, since it is larger than the sum of its proper divisors (1).

20013030120019 is an equidigital number, since it uses as much as digits as its factorization.

20013030120019 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 22.

The spelling of 20013030120019 in words is "twenty trillion, thirteen billion, thirty million, one hundred twenty thousand, nineteen".