1002112122019 has 2 divisors, whose sum is σ = 1002112122020. Its totient is φ = 1002112122018.

The previous prime is 1002112121999. The next prime is 1002112122031. The reversal of 1002112122019 is 9102212112001.

1002112122019 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 1002112122019 - 2⁵ = 1002112121987 is a prime.

It is a super-2 number, since 2×1002112122019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1002112122119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501056061009 + 501056061010.

It is an arithmetic number, because the mean of its divisors is an integer number (501056061010).

Almost surely, 2^{1002112122019} is an apocalyptic number.

1002112122019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002112122019 is an equidigital number, since it uses as much as digits as its factorization.

1002112122019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 1002112122019 in words is "one trillion, two billion, one hundred twelve million, one hundred twenty-two thousand, nineteen".