12110212101 has 8 divisors (see below), whose sum is σ = 17389022560. Its totient is φ = 7452438192.

The previous prime is 12110212099. The next prime is 12110212129. The reversal of 12110212101 is 10121201121.

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

It is not a de Polignac number, because 12110212101 - 2¹ = 12110212099 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110212151) 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, 155259091 + ... + 155259168.

It is an arithmetic number, because the mean of its divisors is an integer number (2173627820).

Almost surely, 2^12110212101 is an apocalyptic number.

It is an amenable number.

12110212101 is a deficient number, since it is larger than the sum of its proper divisors (5278810459).

12110212101 is a wasteful number, since it uses less digits than its factorization.

12110212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310518275.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12110212101 its reverse (10121201121), we get a palindrome (22231413222).

The spelling of 12110212101 in words is "twelve billion, one hundred ten million, two hundred twelve thousand, one hundred one".