201012202212201 has 12 divisors (see below), whose sum is σ = 307430426913012. Its totient is φ = 126125303348736.

The previous prime is 201012202212193. The next prime is 201012202212203. The reversal of 201012202212201 is 102212202210102.

It is a happy number.

201012202212201 is a `hidden beast` number, since 2 + 0 + 1 + 0 + 1 + 220 + 221 + 220 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 173405836773225 + 27606365438976 = 13168365^2 + 5254176^2 .

It is not a de Polignac number, because 201012202212201 - 2³ = 201012202212193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (201012202212203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 656902621456 + ... + 656902621761.

It is an arithmetic number, because the mean of its divisors is an integer number (25619202242751).

Almost surely, 2^{201012202212201} is an apocalyptic number.

It is an amenable number.

201012202212201 is a deficient number, since it is larger than the sum of its proper divisors (106418224700811).

201012202212201 is a wasteful number, since it uses less digits than its factorization.

201012202212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313805243240 (or 1313805243237 counting only the distinct ones).

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

Adding to 201012202212201 its reverse (102212202210102), we get a palindrome (303224404422303).

The spelling of 201012202212201 in words is "two hundred one trillion, twelve billion, two hundred two million, two hundred twelve thousand, two hundred one".