211310030201 has 2 divisors, whose sum is σ = 211310030202. Its totient is φ = 211310030200.

The previous prime is 211310030179. The next prime is 211310030213. The reversal of 211310030201 is 102030013112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 151049599801 + 60260430400 = 388651^2 + 245480^2 .

It is a cyclic number.

It is not a de Polignac number, because 211310030201 - 2⁶ = 211310030137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (211310030291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105655015100 + 105655015101.

It is an arithmetic number, because the mean of its divisors is an integer number (105655015101).

Almost surely, 2^211310030201 is an apocalyptic number.

It is an amenable number.

211310030201 is a deficient number, since it is larger than the sum of its proper divisors (1).

211310030201 is an equidigital number, since it uses as much as digits as its factorization.

211310030201 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 14.

Adding to 211310030201 its reverse (102030013112), we get a palindrome (313340043313).

The spelling of 211310030201 in words is "two hundred eleven billion, three hundred ten million, thirty thousand, two hundred one".