212111210122067 has 2 divisors, whose sum is σ = 212111210122068. Its totient is φ = 212111210122066.

The previous prime is 212111210122033. The next prime is 212111210122109. The reversal of 212111210122067 is 760221012111212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212111210122067 - 2¹⁰ = 212111210121043 is a prime.

It is not a weakly prime, because it can be changed into another prime (212111210122267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106055605061033 + 106055605061034.

It is an arithmetic number, because the mean of its divisors is an integer number (106055605061034).

Almost surely, 2^{212111210122067} is an apocalyptic number.

212111210122067 is a deficient number, since it is larger than the sum of its proper divisors (1).

212111210122067 is an equidigital number, since it uses as much as digits as its factorization.

212111210122067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 29.

Adding to 212111210122067 its reverse (760221012111212), we get a palindrome (972332222233279).

The spelling of 212111210122067 in words is "two hundred twelve trillion, one hundred eleven billion, two hundred ten million, one hundred twenty-two thousand, sixty-seven".