12110142214221 has 8 divisors (see below), whose sum is σ = 16146915531744. Its totient is φ = 8073398519760.

The previous prime is 12110142214213. The next prime is 12110142214231. The reversal of 12110142214221 is 12241224101121.

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

It is not a de Polignac number, because 12110142214221 - 2³ = 12110142214213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12110142214191 and 12110142214200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110142214201) 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, 6433650 + ... + 8100131.

It is an arithmetic number, because the mean of its divisors is an integer number (2018364441468).

Almost surely, 2^{12110142214221} is an apocalyptic number.

It is an amenable number.

12110142214221 is a deficient number, since it is larger than the sum of its proper divisors (4036773317523).

12110142214221 is a wasteful number, since it uses less digits than its factorization.

12110142214221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14811531.

The product of its (nonzero) digits is 512, while the sum is 24.

Adding to 12110142214221 its reverse (12241224101121), we get a palindrome (24351366315342).

The spelling of 12110142214221 in words is "twelve trillion, one hundred ten billion, one hundred forty-two million, two hundred fourteen thousand, two hundred twenty-one".