12201122110 has 32 divisors (see below), whose sum is σ = 23033305152. Its totient is φ = 4644541440.

The previous prime is 12201122081. The next prime is 12201122113. The reversal of 12201122110 is 1122110221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201122113) 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, 89331 + ... + 179950.

It is an arithmetic number, because the mean of its divisors is an integer number (719790786).

Almost surely, 2^12201122110 is an apocalyptic number.

12201122110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12201122110 is a deficient number, since it is larger than the sum of its proper divisors (10832183042).

12201122110 is a wasteful number, since it uses less digits than its factorization.

12201122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269508.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12201122110 its reverse (1122110221), we get a palindrome (13323232331).

The spelling of 12201122110 in words is "twelve billion, two hundred one million, one hundred twenty-two thousand, one hundred ten".