201200221020211 has 16 divisors (see below), whose sum is σ = 234299436171264. Its totient is φ = 169190581289184.

The previous prime is 201200221020181. The next prime is 201200221020299. The reversal of 201200221020211 is 112020122002102.

It is a happy number.

It is not a de Polignac number, because 201200221020211 - 2¹¹ = 201200221018163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201200221020311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15677971 + ... + 25459756.

It is an arithmetic number, because the mean of its divisors is an integer number (14643714760704).

Almost surely, 2^{201200221020211} is an apocalyptic number.

201200221020211 is a deficient number, since it is larger than the sum of its proper divisors (33099215151053).

201200221020211 is a wasteful number, since it uses less digits than its factorization.

201200221020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41150970.

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

Adding to 201200221020211 its reverse (112020122002102), we get a palindrome (313220343022313).

The spelling of 201200221020211 in words is "two hundred one trillion, two hundred billion, two hundred twenty-one million, twenty thousand, two hundred eleven".