201220200201211 has 8 divisors (see below), whose sum is σ = 201281578584480. Its totient is φ = 201158829409728.

The previous prime is 201220200201193. The next prime is 201220200201247. The reversal of 201220200201211 is 112102002022102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201220200201211 - 2⁴⁷ = 60482711845883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201220200501211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51347685 + ... + 55127353.

It is an arithmetic number, because the mean of its divisors is an integer number (25160197323060).

Almost surely, 2^{201220200201211} is an apocalyptic number.

201220200201211 is a deficient number, since it is larger than the sum of its proper divisors (61378383269).

201220200201211 is a wasteful number, since it uses less digits than its factorization.

201220200201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795893.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201220200201211 its reverse (112102002022102), we get a palindrome (313322202223313).

The spelling of 201220200201211 in words is "two hundred one trillion, two hundred twenty billion, two hundred million, two hundred one thousand, two hundred eleven".