211301012201 has 4 divisors (see below), whose sum is σ = 212207883732. Its totient is φ = 210394140672.

The previous prime is 211301012177. The next prime is 211301012231. The reversal of 211301012201 is 102210103112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 88745005801 + 122556006400 = 297901^2 + 350080^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211301012201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211301012231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453435416 + ... + 453435881.

It is an arithmetic number, because the mean of its divisors is an integer number (53051970933).

Almost surely, 2^211301012201 is an apocalyptic number.

It is an amenable number.

211301012201 is a deficient number, since it is larger than the sum of its proper divisors (906871531).

211301012201 is an equidigital number, since it uses as much as digits as its factorization.

211301012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906871530.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 211301012201 its reverse (102210103112), we get a palindrome (313511115313).

The spelling of 211301012201 in words is "two hundred eleven billion, three hundred one million, twelve thousand, two hundred one".