212215117167107 has 2 divisors, whose sum is σ = 212215117167108. Its totient is φ = 212215117167106.

The previous prime is 212215117167047. The next prime is 212215117167113. The reversal of 212215117167107 is 701761711512212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212215117167107 - 2⁶ = 212215117167043 is a prime.

It is not a weakly prime, because it can be changed into another prime (212215117167307) 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, 106107558583553 + 106107558583554.

It is an arithmetic number, because the mean of its divisors is an integer number (106107558583554).

Almost surely, 2^{212215117167107} is an apocalyptic number.

212215117167107 is a deficient number, since it is larger than the sum of its proper divisors (1).

212215117167107 is an equidigital number, since it uses as much as digits as its factorization.

212215117167107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82320, while the sum is 44.

Adding to 212215117167107 its reverse (701761711512212), we get a palindrome (913976828679319).

The spelling of 212215117167107 in words is "two hundred twelve trillion, two hundred fifteen billion, one hundred seventeen million, one hundred sixty-seven thousand, one hundred seven".