220000121010211 has 8 divisors (see below), whose sum is σ = 220056519367440. Its totient is φ = 219943724804832.

The previous prime is 220000121010199. The next prime is 220000121010217. The reversal of 220000121010211 is 112010121000022.

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 220000121010211 - 2⁵ = 220000121010179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220000121010191 and 220000121010200.

It is not an unprimeable number, because it can be changed into a prime (220000121010217) 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, 214987281 + ... + 216008173.

It is an arithmetic number, because the mean of its divisors is an integer number (27507064920930).

Almost surely, 2^{220000121010211} is an apocalyptic number.

220000121010211 is a deficient number, since it is larger than the sum of its proper divisors (56398357229).

220000121010211 is a wasteful number, since it uses less digits than its factorization.

220000121010211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075925.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 220000121010211 its reverse (112010121000022), we get a palindrome (332010242010233).

The spelling of 220000121010211 in words is "two hundred twenty trillion, one hundred twenty-one million, ten thousand, two hundred eleven".