2122212112019 has 2 divisors, whose sum is σ = 2122212112020. Its totient is φ = 2122212112018.

The previous prime is 2122212111973. The next prime is 2122212112049. The reversal of 2122212112019 is 9102112122212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2122212112019 - 2⁴⁰ = 1022700484243 is a prime.

It is a super-2 number, since 2×2122212112019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2122212112049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061106056009 + 1061106056010.

It is an arithmetic number, because the mean of its divisors is an integer number (1061106056010).

Almost surely, 2^{2122212112019} is an apocalyptic number.

2122212112019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122212112019 is an equidigital number, since it uses as much as digits as its factorization.

2122212112019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 2122212112019 in words is "two trillion, one hundred twenty-two billion, two hundred twelve million, one hundred twelve thousand, nineteen".