201322211311210 has 32 divisors (see below), whose sum is σ = 397020282864192. Its totient is φ = 72893879076480.

The previous prime is 201322211311163. The next prime is 201322211311271. The reversal of 201322211311210 is 12113112223102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3927446304 + ... + 3927497563.

It is an arithmetic number, because the mean of its divisors is an integer number (12406883839506).

Almost surely, 2^{201322211311210} is an apocalyptic number.

201322211311210 is a deficient number, since it is larger than the sum of its proper divisors (195698071552982).

201322211311210 is a wasteful number, since it uses less digits than its factorization.

201322211311210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7854944118.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 201322211311210 its reverse (12113112223102), we get a palindrome (213435323534312).

The spelling of 201322211311210 in words is "two hundred one trillion, three hundred twenty-two billion, two hundred eleven million, three hundred eleven thousand, two hundred ten".