212102004077167 has 2 divisors, whose sum is σ = 212102004077168. Its totient is φ = 212102004077166.

The previous prime is 212102004077087. The next prime is 212102004077209. The reversal of 212102004077167 is 761770400201212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212102004077167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212102004777167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106051002038583 + 106051002038584.

It is an arithmetic number, because the mean of its divisors is an integer number (106051002038584).

Almost surely, 2^{212102004077167} is an apocalyptic number.

212102004077167 is a deficient number, since it is larger than the sum of its proper divisors (1).

212102004077167 is an equidigital number, since it uses as much as digits as its factorization.

212102004077167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65856, while the sum is 40.

Adding to 212102004077167 its reverse (761770400201212), we get a palindrome (973872404278379).

The spelling of 212102004077167 in words is "two hundred twelve trillion, one hundred two billion, four million, seventy-seven thousand, one hundred sixty-seven".