12222100011071 has 2 divisors, whose sum is σ = 12222100011072. Its totient is φ = 12222100011070.

The previous prime is 12222100010969. The next prime is 12222100011133. The reversal of 12222100011071 is 17011000122221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12222100011071 - 2¹⁸ = 12222099748927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12222100019071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111050005535 + 6111050005536.

It is an arithmetic number, because the mean of its divisors is an integer number (6111050005536).

Almost surely, 2^{12222100011071} is an apocalyptic number.

12222100011071 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222100011071 is an equidigital number, since it uses as much as digits as its factorization.

12222100011071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 12222100011071 its reverse (17011000122221), we get a palindrome (29233100133292).

The spelling of 12222100011071 in words is "twelve trillion, two hundred twenty-two billion, one hundred million, eleven thousand, seventy-one".