201001323220211 has 4 divisors (see below), whose sum is σ = 201001468370424. Its totient is φ = 201001178070000.

The previous prime is 201001323220207. The next prime is 201001323220219. The reversal of 201001323220211 is 112022323100102.

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

It is a cyclic number.

It is not a de Polignac number, because 201001323220211 - 2² = 201001323220207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201001323220219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70477730 + ... + 73274231.

It is an arithmetic number, because the mean of its divisors is an integer number (50250367092606).

Almost surely, 2^{201001323220211} is an apocalyptic number.

201001323220211 is a deficient number, since it is larger than the sum of its proper divisors (145150213).

201001323220211 is a wasteful number, since it uses less digits than its factorization.

201001323220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145150212.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 201001323220211 its reverse (112022323100102), we get a palindrome (313023646320313).

The spelling of 201001323220211 in words is "two hundred one trillion, one billion, three hundred twenty-three million, two hundred twenty thousand, two hundred eleven".