2210331130221 has 16 divisors (see below), whose sum is σ = 2995696388160. Its totient is φ = 1449264414720.

The previous prime is 2210331130219. The next prime is 2210331130237. The reversal of 2210331130221 is 1220311330122.

It is not a de Polignac number, because 2210331130221 - 2¹ = 2210331130219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210331130291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1464685 + ... + 2562413.

It is an arithmetic number, because the mean of its divisors is an integer number (187231024260).

Almost surely, 2^{2210331130221} is an apocalyptic number.

It is an amenable number.

2210331130221 is a deficient number, since it is larger than the sum of its proper divisors (785365257939).

2210331130221 is a wasteful number, since it uses less digits than its factorization.

2210331130221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108796.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2210331130221 its reverse (1220311330122), we get a palindrome (3430642460343).

The spelling of 2210331130221 in words is "two trillion, two hundred ten billion, three hundred thirty-one million, one hundred thirty thousand, two hundred twenty-one".