201122120002210 has 24 divisors (see below), whose sum is σ = 397922607676188. Its totient is φ = 73135316364000.

The previous prime is 201122120002163. The next prime is 201122120002241. The reversal of 201122120002210 is 12200021221102.

It is a happy number.

201122120002210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 192749934000481 + 8372186001729 = 13883441^2 + 2893473^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83108312841 + ... + 83108315260.

Almost surely, 2^{201122120002210} is an apocalyptic number.

201122120002210 is a deficient number, since it is larger than the sum of its proper divisors (196800487673978).

201122120002210 is a wasteful number, since it uses less digits than its factorization.

201122120002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166216628130 (or 166216628119 counting only the distinct ones).

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

Adding to 201122120002210 its reverse (12200021221102), we get a palindrome (213322141223312).

The spelling of 201122120002210 in words is "two hundred one trillion, one hundred twenty-two billion, one hundred twenty million, two thousand, two hundred ten".