2102113222 has 32 divisors (see below), whose sum is σ = 3705102720. Its totient is φ = 884157120.

The previous prime is 2102113219. The next prime is 2102113261. The reversal of 2102113222 is 2223112012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2102113196 and 2102113205.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 40503 + ... + 76450.

It is an arithmetic number, because the mean of its divisors is an integer number (115784460).

Almost surely, 2^2102113222 is an apocalyptic number.

2102113222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2102113222 is a deficient number, since it is larger than the sum of its proper divisors (1602989498).

2102113222 is a wasteful number, since it uses less digits than its factorization.

2102113222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117028.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2102113222 is about 45848.8082942185. The cubic root of 2102113222 is about 1281.0085682958.

Adding to 2102113222 its reverse (2223112012), we get a palindrome (4325225234).

It can be divided in two parts, 21021 and 13222, that added together give a palindrome (34243).

The spelling of 2102113222 in words is "two billion, one hundred two million, one hundred thirteen thousand, two hundred twenty-two".