2210011110221 has 16 divisors (see below), whose sum is σ = 2255860974528. Its totient is φ = 2164650432000.

The previous prime is 2210011110211. The next prime is 2210011110233. The reversal of 2210011110221 is 1220111100122.

2210011110221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2210011110221 - 2²² = 2210006915917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2210011110196 and 2210011110205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210011110211) 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, 23573786 + ... + 23667348.

It is an arithmetic number, because the mean of its divisors is an integer number (140991310908).

Almost surely, 2^{2210011110221} is an apocalyptic number.

It is an amenable number.

2210011110221 is a deficient number, since it is larger than the sum of its proper divisors (45849864307).

2210011110221 is a wasteful number, since it uses less digits than its factorization.

2210011110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96172.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2210011110221 its reverse (1220111100122), we get a palindrome (3430122210343).

It can be divided in two parts, 2210011 and 110221, that added together give a palindrome (2320232).

The spelling of 2210011110221 in words is "two trillion, two hundred ten billion, eleven million, one hundred ten thousand, two hundred twenty-one".