12102201221110 has 288 divisors, whose sum is σ = 30052706455296. Its totient is φ = 3475396108800.

The previous prime is 12102201221107. The next prime is 12102201221129. The reversal of 12102201221110 is 1112210220121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 416972059 + ... + 417001081.

It is an arithmetic number, because the mean of its divisors is an integer number (104349675192).

Almost surely, 2^{12102201221110} is an apocalyptic number.

12102201221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102201221110 is an abundant number, since it is smaller than the sum of its proper divisors (17950505234186).

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

12102201221110 is a wasteful number, since it uses less digits than its factorization.

12102201221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29620 (or 29602 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12102201221110 its reverse (1112210220121), we get a palindrome (13214411441231).

The spelling of 12102201221110 in words is "twelve trillion, one hundred two billion, two hundred one million, two hundred twenty-one thousand, one hundred ten".