12102011220110 has 64 divisors (see below), whose sum is σ = 25095895400448. Its totient is φ = 4115883953664.

The previous prime is 12102011220097. The next prime is 12102011220113. The reversal of 12102011220110 is 1102211020121.

It is a super-3 number, since 3×12102011220110³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102011220113) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 53110742 + ... + 53338118.

It is an arithmetic number, because the mean of its divisors is an integer number (392123365632).

Almost surely, 2^{12102011220110} is an apocalyptic number.

12102011220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102011220110 is an abundant number, since it is smaller than the sum of its proper divisors (12993884180338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12102011220110 is a wasteful number, since it uses less digits than its factorization.

12102011220110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233505.

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

Adding to 12102011220110 its reverse (1102211020121), we get a palindrome (13204222240231).

The spelling of 12102011220110 in words is "twelve trillion, one hundred two billion, eleven million, two hundred twenty thousand, one hundred ten".