2001211 has 2 divisors, whose sum is σ = 2001212. Its totient is φ = 2001210.

The previous prime is 2001199. The next prime is 2001229. The reversal of 2001211 is 1121002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2001211 - 2⁵ = 2001179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2001194 and 2001203.

It is not a weakly prime, because it can be changed into another prime (2001281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000605 + 1000606.

It is an arithmetic number, because the mean of its divisors is an integer number (1000606).

2^2001211 is an apocalyptic number.

2001211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001211 is an equidigital number, since it uses as much as digits as its factorization.

2001211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 2001211 is about 1414.6416507370. The cubic root of 2001211 is about 126.0175292652.

Adding to 2001211 its reverse (1121002), we get a palindrome (3122213).

The spelling of 2001211 in words is "two million, one thousand, two hundred eleven".