200201310121 has 16 divisors (see below), whose sum is σ = 217946419200. Its totient is φ = 183279187728.

The previous prime is 200201310109. The next prime is 200201310139. The reversal of 200201310121 is 121013102002.

It is a cyclic number.

It is not a de Polignac number, because 200201310121 - 2¹⁹ = 200200785833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200201310181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1348375 + ... + 1489468.

It is an arithmetic number, because the mean of its divisors is an integer number (13621651200).

Almost surely, 2^200201310121 is an apocalyptic number.

It is an amenable number.

200201310121 is a deficient number, since it is larger than the sum of its proper divisors (17745109079).

200201310121 is a wasteful number, since it uses less digits than its factorization.

200201310121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837988.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 200201310121 its reverse (121013102002), we get a palindrome (321214412123).

The spelling of 200201310121 in words is "two hundred billion, two hundred one million, three hundred ten thousand, one hundred twenty-one".