12100222212167 has 2 divisors, whose sum is σ = 12100222212168. Its totient is φ = 12100222212166.

The previous prime is 12100222212151. The next prime is 12100222212227. The reversal of 12100222212167 is 76121222200121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12100222212167 - 2⁴ = 12100222212151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12100222211167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050111106083 + 6050111106084.

It is an arithmetic number, because the mean of its divisors is an integer number (6050111106084).

Almost surely, 2^{12100222212167} is an apocalyptic number.

12100222212167 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100222212167 is an equidigital number, since it uses as much as digits as its factorization.

12100222212167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 29.

Adding to 12100222212167 its reverse (76121222200121), we get a palindrome (88221444412288).

The spelling of 12100222212167 in words is "twelve trillion, one hundred billion, two hundred twenty-two million, two hundred twelve thousand, one hundred sixty-seven".