201200322121 has 8 divisors (see below), whose sum is σ = 201596900000. Its totient is φ = 200804123520.

The previous prime is 201200322079. The next prime is 201200322229. The reversal of 201200322121 is 121223002102.

It is a happy number.

201200322121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 201200322121 - 2³⁵ = 166840583753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201200322095 and 201200322104.

It is not an unprimeable number, because it can be changed into a prime (201200322821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 979126 + ... + 1166656.

It is an arithmetic number, because the mean of its divisors is an integer number (25199612500).

Almost surely, 2^201200322121 is an apocalyptic number.

It is an amenable number.

201200322121 is a deficient number, since it is larger than the sum of its proper divisors (396577879).

201200322121 is a wasteful number, since it uses less digits than its factorization.

201200322121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189639.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 201200322121 its reverse (121223002102), we get a palindrome (322423324223).

The spelling of 201200322121 in words is "two hundred one billion, two hundred million, three hundred twenty-two thousand, one hundred twenty-one".