212112102012211 has 2 divisors, whose sum is σ = 212112102012212. Its totient is φ = 212112102012210.

The previous prime is 212112102012131. The next prime is 212112102012221. The reversal of 212112102012211 is 112210201211212.

It is a happy number.

212112102012211 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 212112102012211 - 2¹⁷ = 212112101881139 is a prime.

It is not a weakly prime, because it can be changed into another prime (212112102012221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106056051006105 + 106056051006106.

It is an arithmetic number, because the mean of its divisors is an integer number (106056051006106).

Almost surely, 2^{212112102012211} is an apocalyptic number.

212112102012211 is a deficient number, since it is larger than the sum of its proper divisors (1).

212112102012211 is an equidigital number, since it uses as much as digits as its factorization.

212112102012211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 212112102012211 its reverse (112210201211212), we get a palindrome (324322303223423).

The spelling of 212112102012211 in words is "two hundred twelve trillion, one hundred twelve billion, one hundred two million, twelve thousand, two hundred eleven".