212221200109067 has 2 divisors, whose sum is σ = 212221200109068. Its totient is φ = 212221200109066.

The previous prime is 212221200109057. The next prime is 212221200109073. The reversal of 212221200109067 is 760901002122212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212221200109067 - 2¹² = 212221200104971 is a prime.

It is a super-2 number, since 2×212221200109067² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (212221200109057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106110600054533 + 106110600054534.

It is an arithmetic number, because the mean of its divisors is an integer number (106110600054534).

Almost surely, 2^{212221200109067} is an apocalyptic number.

212221200109067 is a deficient number, since it is larger than the sum of its proper divisors (1).

212221200109067 is an equidigital number, since it uses as much as digits as its factorization.

212221200109067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 212221200109067 in words is "two hundred twelve trillion, two hundred twenty-one billion, two hundred million, one hundred nine thousand, sixty-seven".