212102012001211 has 2 divisors, whose sum is σ = 212102012001212. Its totient is φ = 212102012001210.

The previous prime is 212102012001193. The next prime is 212102012001259. The reversal of 212102012001211 is 112100210201212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212102012001211 - 2⁷ = 212102012001083 is a prime.

It is not a weakly prime, because it can be changed into another prime (212102012031211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106051006000605 + 106051006000606.

It is an arithmetic number, because the mean of its divisors is an integer number (106051006000606).

Almost surely, 2^{212102012001211} is an apocalyptic number.

212102012001211 is a deficient number, since it is larger than the sum of its proper divisors (1).

212102012001211 is an equidigital number, since it uses as much as digits as its factorization.

212102012001211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212102012001211 its reverse (112100210201212), we get a palindrome (324202222202423).

The spelling of 212102012001211 in words is "two hundred twelve trillion, one hundred two billion, twelve million, one thousand, two hundred eleven".