212210002122201 has 24 divisors (see below), whose sum is σ = 307851533327520. Its totient is φ = 140861387507136.

The previous prime is 212210002122191. The next prime is 212210002122241. The reversal of 212210002122201 is 102221200012212.

It is a happy number.

212210002122201 is a `hidden beast` number, since 21 + 2 + 210 + 0 + 0 + 212 + 220 + 1 = 666.

212210002122201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212210002122201 - 2²⁵ = 212209968567769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212210002122241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60833590 + ... + 64227296.

It is an arithmetic number, because the mean of its divisors is an integer number (12827147221980).

Almost surely, 2^{212210002122201} is an apocalyptic number.

It is an amenable number.

212210002122201 is a deficient number, since it is larger than the sum of its proper divisors (95641531205319).

212210002122201 is a wasteful number, since it uses less digits than its factorization.

212210002122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423765 (or 3423762 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 212210002122201 its reverse (102221200012212), we get a palindrome (314431202134413).

The spelling of 212210002122201 in words is "two hundred twelve trillion, two hundred ten billion, two million, one hundred twenty-two thousand, two hundred one".