1012002030019 has 2 divisors, whose sum is σ = 1012002030020. Its totient is φ = 1012002030018.

The previous prime is 1012002029971. The next prime is 1012002030047. The reversal of 1012002030019 is 9100302002101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012002030019 - 2³⁵ = 977642291651 is a prime.

It is a super-2 number, since 2×1012002030019² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012002029978 and 1012002030005.

It is not a weakly prime, because it can be changed into another prime (1012002030619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506001015009 + 506001015010.

It is an arithmetic number, because the mean of its divisors is an integer number (506001015010).

Almost surely, 2^{1012002030019} is an apocalyptic number.

1012002030019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012002030019 is an equidigital number, since it uses as much as digits as its factorization.

1012002030019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The spelling of 1012002030019 in words is "one trillion, twelve billion, two million, thirty thousand, nineteen".