12212112102007 has 2 divisors, whose sum is σ = 12212112102008. Its totient is φ = 12212112102006.

The previous prime is 12212112101993. The next prime is 12212112102011. The reversal of 12212112102007 is 70020121121221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12212112102007 - 2⁷ = 12212112101879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12212112102037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106056051003 + 6106056051004.

It is an arithmetic number, because the mean of its divisors is an integer number (6106056051004).

Almost surely, 2^{12212112102007} is an apocalyptic number.

12212112102007 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212112102007 is an equidigital number, since it uses as much as digits as its factorization.

12212112102007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 12212112102007 its reverse (70020121121221), we get a palindrome (82232233223228).

The spelling of 12212112102007 in words is "twelve trillion, two hundred twelve billion, one hundred twelve million, one hundred two thousand, seven".