201330211 has 2 divisors, whose sum is σ = 201330212. Its totient is φ = 201330210.

The previous prime is 201330197. The next prime is 201330221. The reversal of 201330211 is 112033102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201330211 - 2¹⁷ = 201199139 is a prime.

It is a super-2 number, since 2×201330211² = 81067707722609042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201330191 and 201330200.

It is not a weakly prime, because it can be changed into another prime (201330221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100665105 + 100665106.

It is an arithmetic number, because the mean of its divisors is an integer number (100665106).

Almost surely, 2^201330211 is an apocalyptic number.

201330211 is a deficient number, since it is larger than the sum of its proper divisors (1).

201330211 is an equidigital number, since it uses as much as digits as its factorization.

201330211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 201330211 is about 14189.0877437558. The cubic root of 201330211 is about 586.0972039942.

Adding to 201330211 its reverse (112033102), we get a palindrome (313363313).

The spelling of 201330211 in words is "two hundred one million, three hundred thirty thousand, two hundred eleven".