12001211022107 has 2 divisors, whose sum is σ = 12001211022108. Its totient is φ = 12001211022106.

The previous prime is 12001211022103. The next prime is 12001211022127. The reversal of 12001211022107 is 70122011210021.

It is a happy number.

It is an a-pointer prime, because the next prime (12001211022127) can be obtained adding 12001211022107 to its sum of digits (20).

It is a weak prime.

It is an emirp because it is prime and its reverse (70122011210021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12001211022107 - 2² = 12001211022103 is a prime.

It is not a weakly prime, because it can be changed into another prime (12001211022103) 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, 6000605511053 + 6000605511054.

It is an arithmetic number, because the mean of its divisors is an integer number (6000605511054).

Almost surely, 2^{12001211022107} is an apocalyptic number.

12001211022107 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001211022107 is an equidigital number, since it uses as much as digits as its factorization.

12001211022107 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 12001211022107 its reverse (70122011210021), we get a palindrome (82123222232128).

The spelling of 12001211022107 in words is "twelve trillion, one billion, two hundred eleven million, twenty-two thousand, one hundred seven".