211200122167 has 2 divisors, whose sum is σ = 211200122168. Its totient is φ = 211200122166.

The previous prime is 211200122153. The next prime is 211200122171. The reversal of 211200122167 is 761221002112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211200122167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211200120167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105600061083 + 105600061084.

It is an arithmetic number, because the mean of its divisors is an integer number (105600061084).

Almost surely, 2^211200122167 is an apocalyptic number.

211200122167 is a deficient number, since it is larger than the sum of its proper divisors (1).

211200122167 is an equidigital number, since it uses as much as digits as its factorization.

211200122167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 25.

Adding to 211200122167 its reverse (761221002112), we get a palindrome (972421124279).

The spelling of 211200122167 in words is "two hundred eleven billion, two hundred million, one hundred twenty-two thousand, one hundred sixty-seven".