2101330222 has 4 divisors (see below), whose sum is σ = 3151995336. Its totient is φ = 1050665110.

The previous prime is 2101330219. The next prime is 2101330223. The reversal of 2101330222 is 2220331012.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2101330196 and 2101330205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101330223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525332554 + ... + 525332557.

It is an arithmetic number, because the mean of its divisors is an integer number (787998834).

Almost surely, 2^2101330222 is an apocalyptic number.

2101330222 is a deficient number, since it is larger than the sum of its proper divisors (1050665114).

2101330222 is a wasteful number, since it uses less digits than its factorization.

2101330222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050665113.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2101330222 is about 45840.2685637857. The cubic root of 2101330222 is about 1280.8494975314.

Adding to 2101330222 its reverse (2220331012), we get a palindrome (4321661234).

The spelling of 2101330222 in words is "two billion, one hundred one million, three hundred thirty thousand, two hundred twenty-two".