12202011021919 has 2 divisors, whose sum is σ = 12202011021920. Its totient is φ = 12202011021918.

The previous prime is 12202011021911. The next prime is 12202011022081. The reversal of 12202011021919 is 91912011020221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12202011021919 - 2³ = 12202011021911 is a prime.

It is a super-2 number, since 2×12202011021919² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12202011021911) 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, 6101005510959 + 6101005510960.

It is an arithmetic number, because the mean of its divisors is an integer number (6101005510960).

Almost surely, 2^{12202011021919} is an apocalyptic number.

12202011021919 is a deficient number, since it is larger than the sum of its proper divisors (1).

12202011021919 is an equidigital number, since it uses as much as digits as its factorization.

12202011021919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 12202011021919 in words is "twelve trillion, two hundred two billion, eleven million, twenty-one thousand, nine hundred nineteen".