212102004777167 has 2 divisors, whose sum is σ = 212102004777168. Its totient is φ = 212102004777166.

The previous prime is 212102004777127. The next prime is 212102004777199. The reversal of 212102004777167 is 761777400201212.

It is a happy number.

212102004777167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212102004777167 - 2¹⁶ = 212102004711631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212102004777127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106051002388583 + 106051002388584.

It is an arithmetic number, because the mean of its divisors is an integer number (106051002388584).

Almost surely, 2^{212102004777167} is an apocalyptic number.

212102004777167 is a deficient number, since it is larger than the sum of its proper divisors (1).

212102004777167 is an equidigital number, since it uses as much as digits as its factorization.

212102004777167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 460992, while the sum is 47.

Adding to 212102004777167 its reverse (761777400201212), we get a palindrome (973879404978379).

The spelling of 212102004777167 in words is "two hundred twelve trillion, one hundred two billion, four million, seven hundred seventy-seven thousand, one hundred sixty-seven".