12001002011071 has 2 divisors, whose sum is σ = 12001002011072. Its totient is φ = 12001002011070.

The previous prime is 12001002011027. The next prime is 12001002011083. The reversal of 12001002011071 is 17011020010021.

It is a strong prime.

It is an emirp because it is prime and its reverse (17011020010021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12001002011071 - 2¹¹ = 12001002009023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12001002011171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000501005535 + 6000501005536.

It is an arithmetic number, because the mean of its divisors is an integer number (6000501005536).

Almost surely, 2^{12001002011071} is an apocalyptic number.

12001002011071 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001002011071 is an equidigital number, since it uses as much as digits as its factorization.

12001002011071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 16.

Adding to 12001002011071 its reverse (17011020010021), we get a palindrome (29012022021092).

The spelling of 12001002011071 in words is "twelve trillion, one billion, two million, eleven thousand, seventy-one".