2221210201211 has 8 divisors (see below), whose sum is σ = 2258895879600. Its totient is φ = 2183525791200.

The previous prime is 2221210201169. The next prime is 2221210201261. The reversal of 2221210201211 is 1121020121222.

2221210201211 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 2221210201211 - 2²⁶ = 2221143092347 is a prime.

It is a super-2 number, since 2×2221210201211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2221210201211.

It is not an unprimeable number, because it can be changed into a prime (2221210201261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3627845 + ... + 4195673.

It is an arithmetic number, because the mean of its divisors is an integer number (282361984950).

Almost surely, 2^{2221210201211} is an apocalyptic number.

2221210201211 is a deficient number, since it is larger than the sum of its proper divisors (37685678389).

2221210201211 is an equidigital number, since it uses as much as digits as its factorization.

2221210201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634189.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2221210201211 its reverse (1121020121222), we get a palindrome (3342230322433).

The spelling of 2221210201211 in words is "two trillion, two hundred twenty-one billion, two hundred ten million, two hundred one thousand, two hundred eleven".