2200201121 has 4 divisors (see below), whose sum is σ = 2316001200. Its totient is φ = 2084401044.

The previous prime is 2200201111. The next prime is 2200201127. The reversal of 2200201121 is 1211020022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2200201121 - 2¹⁴ = 2200184737 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2200201127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57900011 + ... + 57900048.

It is an arithmetic number, because the mean of its divisors is an integer number (579000300).

Almost surely, 2^2200201121 is an apocalyptic number.

It is an amenable number.

2200201121 is a deficient number, since it is larger than the sum of its proper divisors (115800079).

2200201121 is a wasteful number, since it uses less digits than its factorization.

2200201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115800078.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2200201121 is about 46906.3015063008. The cubic root of 2200201121 is about 1300.6310784092.

Adding to 2200201121 its reverse (1211020022), we get a palindrome (3411221143).

The spelling of 2200201121 in words is "two billion, two hundred million, two hundred one thousand, one hundred twenty-one".