2200121211 has 8 divisors (see below), whose sum is σ = 2934576144. Its totient is φ = 1466206880.

The previous prime is 2200121201. The next prime is 2200121251. The reversal of 2200121211 is 1121210022.

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 2200121211 - 2⁷ = 2200121083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2200121201) 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, 125556 + ... + 142001.

It is an arithmetic number, because the mean of its divisors is an integer number (366822018).

Almost surely, 2^2200121211 is an apocalyptic number.

2200121211 is a deficient number, since it is larger than the sum of its proper divisors (734454933).

2200121211 is a wasteful number, since it uses less digits than its factorization.

2200121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270301.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2200121211 is about 46905.4496940388. The cubic root of 2200121211 is about 1300.6153321688.

Adding to 2200121211 its reverse (1121210022), we get a palindrome (3321331233).

The spelling of 2200121211 in words is "two billion, two hundred million, one hundred twenty-one thousand, two hundred eleven".