1002112019 has 2 divisors, whose sum is σ = 1002112020. Its totient is φ = 1002112018.

The previous prime is 1002111973. The next prime is 1002112043. The reversal of 1002112019 is 9102112001.

1002112019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1002112019 - 2⁸ = 1002111763 is a prime.

It is a super-2 number, since 2×1002112019² = 2008456997248512722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1002111988 and 1002112006.

It is not a weakly prime, because it can be changed into another prime (1002112219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501056009 + 501056010.

It is an arithmetic number, because the mean of its divisors is an integer number (501056010).

Almost surely, 2^1002112019 is an apocalyptic number.

1002112019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002112019 is an equidigital number, since it uses as much as digits as its factorization.

1002112019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 1002112019 is about 31656.1529406212. The cubic root of 1002112019 is about 1000.7035112891.

The spelling of 1002112019 in words is "one billion, two million, one hundred twelve thousand, nineteen".