212212200201201 has 16 divisors (see below), whose sum is σ = 317170643373120. Its totient is φ = 140222810750400.

The previous prime is 212212200201163. The next prime is 212212200201203. The reversal of 212212200201201 is 102102002212212.

It is a happy number.

212212200201201 is a `hidden beast` number, since 2 + 1 + 221 + 220 + 0 + 20 + 1 + 201 = 666.

It is not a de Polignac number, because 212212200201201 - 2⁷ = 212212200201073 is a prime.

It is a super-2 number, since 2×212212200201201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212212200201203) 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, 34777479775 + ... + 34777485876.

It is an arithmetic number, because the mean of its divisors is an integer number (19823165210820).

Almost surely, 2^{212212200201201} is an apocalyptic number.

It is an amenable number.

212212200201201 is a deficient number, since it is larger than the sum of its proper divisors (104958443171919).

212212200201201 is a wasteful number, since it uses less digits than its factorization.

212212200201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69554965773 (or 69554965767 counting only the distinct ones).

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

Adding to 212212200201201 its reverse (102102002212212), we get a palindrome (314314202413413).

The spelling of 212212200201201 in words is "two hundred twelve trillion, two hundred twelve billion, two hundred million, two hundred one thousand, two hundred one".