101212212221167 has 2 divisors, whose sum is σ = 101212212221168. Its totient is φ = 101212212221166.

The previous prime is 101212212221101. The next prime is 101212212221231. The reversal of 101212212221167 is 761122212212101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101212212221167 - 2⁷ = 101212212221039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101212212221767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50606106110583 + 50606106110584.

It is an arithmetic number, because the mean of its divisors is an integer number (50606106110584).

Almost surely, 2^{101212212221167} is an apocalyptic number.

101212212221167 is a deficient number, since it is larger than the sum of its proper divisors (1).

101212212221167 is an equidigital number, since it uses as much as digits as its factorization.

101212212221167 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 31.

Adding to 101212212221167 its reverse (761122212212101), we get a palindrome (862334424433268).

The spelling of 101212212221167 in words is "one hundred one trillion, two hundred twelve billion, two hundred twelve million, two hundred twenty-one thousand, one hundred sixty-seven".