12110012102221 has 8 divisors (see below), whose sum is σ = 13427494790688. Its totient is φ = 10828624830000.

The previous prime is 12110012102219. The next prime is 12110012102231. The reversal of 12110012102221 is 12220121001121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12110012102221 - 2¹ = 12110012102219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12110012102195 and 12110012102204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110012102231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9023853355 + ... + 9023854696.

It is an arithmetic number, because the mean of its divisors is an integer number (1678436848836).

Almost surely, 2^{12110012102221} is an apocalyptic number.

12110012102221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12110012102221 is a deficient number, since it is larger than the sum of its proper divisors (1317482688467).

12110012102221 is a wasteful number, since it uses less digits than its factorization.

12110012102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18047708123.

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

Adding to 12110012102221 its reverse (12220121001121), we get a palindrome (24330133103342).

The spelling of 12110012102221 in words is "twelve trillion, one hundred ten billion, twelve million, one hundred two thousand, two hundred twenty-one".