1012002222019 has 2 divisors, whose sum is σ = 1012002222020. Its totient is φ = 1012002222018.

The previous prime is 1012002221999. The next prime is 1012002222031. The reversal of 1012002222019 is 9102222002101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012002222019 - 2⁹ = 1012002221507 is a prime.

It is a super-2 number, since 2×1012002222019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1012002222079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506001111009 + 506001111010.

It is an arithmetic number, because the mean of its divisors is an integer number (506001111010).

Almost surely, 2^{1012002222019} is an apocalyptic number.

1012002222019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012002222019 is an equidigital number, since it uses as much as digits as its factorization.

1012002222019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 1012002222019 in words is "one trillion, twelve billion, two million, two hundred twenty-two thousand, nineteen".