201211222000001 has 8 divisors (see below), whose sum is σ = 202064357558400. Its totient is φ = 200358180172080.

The previous prime is 201211221999901. The next prime is 201211222000037. The reversal of 201211222000001 is 100000222112102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201211222000001 - 2¹⁴ = 201211221983617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201211222000001.

It is not an unprimeable number, because it can be changed into a prime (201211222000051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19128446 + ... + 27718583.

It is an arithmetic number, because the mean of its divisors is an integer number (25258044694800).

Almost surely, 2^{201211222000001} is an apocalyptic number.

It is an amenable number.

201211222000001 is a deficient number, since it is larger than the sum of its proper divisors (853135558399).

201211222000001 is a wasteful number, since it uses less digits than its factorization.

201211222000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46865239.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201211222000001 its reverse (100000222112102), we get a palindrome (301211444112103).

The spelling of 201211222000001 in words is "two hundred one trillion, two hundred eleven billion, two hundred twenty-two million, one", and thus it is an aban number.