2110002112221 has 8 divisors (see below), whose sum is σ = 2859456414624. Its totient is φ = 1383607942320.

The previous prime is 2110002112067. The next prime is 2110002112247. The reversal of 2110002112221 is 1222112000112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2110002112221 - 2¹⁰ = 2110002111197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2110002112221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110002112271) 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, 5765032911 + ... + 5765033276.

It is an arithmetic number, because the mean of its divisors is an integer number (357432051828).

Almost surely, 2^{2110002112221} is an apocalyptic number.

It is an amenable number.

2110002112221 is a deficient number, since it is larger than the sum of its proper divisors (749454302403).

2110002112221 is a wasteful number, since it uses less digits than its factorization.

2110002112221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11530066251.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2110002112221 its reverse (1222112000112), we get a palindrome (3332114112333).

The spelling of 2110002112221 in words is "two trillion, one hundred ten billion, two million, one hundred twelve thousand, two hundred twenty-one".