2122112212019 has 2 divisors, whose sum is σ = 2122112212020. Its totient is φ = 2122112212018.

The previous prime is 2122112211979. The next prime is 2122112212061. The reversal of 2122112212019 is 9102122112212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122112212019 is a prime.

It is a super-2 number, since 2×2122112212019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2122112212069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061056106009 + 1061056106010.

It is an arithmetic number, because the mean of its divisors is an integer number (1061056106010).

Almost surely, 2^{2122112212019} is an apocalyptic number.

2122112212019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122112212019 is an equidigital number, since it uses as much as digits as its factorization.

2122112212019 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 2122112212019 in words is "two trillion, one hundred twenty-two billion, one hundred twelve million, two hundred twelve thousand, nineteen".