12002022211691 has 2 divisors, whose sum is σ = 12002022211692. Its totient is φ = 12002022211690.

The previous prime is 12002022211657. The next prime is 12002022211693. The reversal of 12002022211691 is 19611222020021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12002022211691 - 2¹⁰ = 12002022210667 is a prime.

Together with 12002022211693, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12002022211693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001011105845 + 6001011105846.

It is an arithmetic number, because the mean of its divisors is an integer number (6001011105846).

Almost surely, 2^{12002022211691} is an apocalyptic number.

12002022211691 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002022211691 is an equidigital number, since it uses as much as digits as its factorization.

12002022211691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 12002022211691 in words is "twelve trillion, two billion, twenty-two million, two hundred eleven thousand, six hundred ninety-one".