12221100110 has 32 divisors (see below), whose sum is σ = 22640446080. Its totient is φ = 4747667488.

The previous prime is 12221100103. The next prime is 12221100121. The reversal of 12221100110 is 1100112221.

12221100110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12221100091 and 12221100100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75812 + ... + 173751.

It is an arithmetic number, because the mean of its divisors is an integer number (707513940).

Almost surely, 2^12221100110 is an apocalyptic number.

12221100110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12221100110 is a deficient number, since it is larger than the sum of its proper divisors (10419345970).

12221100110 is a wasteful number, since it uses less digits than its factorization.

12221100110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249712.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12221100110 its reverse (1100112221), we get a palindrome (13321212331).

The spelling of 12221100110 in words is "twelve billion, two hundred twenty-one million, one hundred thousand, one hundred ten".