12021012222071 has 2 divisors, whose sum is σ = 12021012222072. Its totient is φ = 12021012222070.

The previous prime is 12021012222053. The next prime is 12021012222101. The reversal of 12021012222071 is 17022221012021.

It is a weak prime.

It is an emirp because it is prime and its reverse (17022221012021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12021012222071 - 2¹⁸ = 12021011959927 is a prime.

It is a super-2 number, since 2×12021012222071² (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 (12021012222001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010506111035 + 6010506111036.

It is an arithmetic number, because the mean of its divisors is an integer number (6010506111036).

Almost surely, 2^{12021012222071} is an apocalyptic number.

12021012222071 is a deficient number, since it is larger than the sum of its proper divisors (1).

12021012222071 is an equidigital number, since it uses as much as digits as its factorization.

12021012222071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 12021012222071 its reverse (17022221012021), we get a palindrome (29043233234092).

The spelling of 12021012222071 in words is "twelve trillion, twenty-one billion, twelve million, two hundred twenty-two thousand, seventy-one".