1212020022019 has 2 divisors, whose sum is σ = 1212020022020. Its totient is φ = 1212020022018.

The previous prime is 1212020021999. The next prime is 1212020022023. The reversal of 1212020022019 is 9102200202121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1212020022019 is a prime.

It is a super-2 number, since 2×1212020022019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1212020022049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606010011009 + 606010011010.

It is an arithmetic number, because the mean of its divisors is an integer number (606010011010).

Almost surely, 2^{1212020022019} is an apocalyptic number.

1212020022019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212020022019 is an equidigital number, since it uses as much as digits as its factorization.

1212020022019 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 1212020022019 in words is "one trillion, two hundred twelve billion, twenty million, twenty-two thousand, nineteen".