12110212110 has 64 divisors (see below), whose sum is σ = 30209905152. Its totient is φ = 3104228736.

The previous prime is 12110212099. The next prime is 12110212129. The reversal of 12110212110 is 1121201121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26407 + ... + 157853.

It is an arithmetic number, because the mean of its divisors is an integer number (472029768).

Almost surely, 2^12110212110 is an apocalyptic number.

12110212110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12110212110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15104952576).

12110212110 is an abundant number, since it is smaller than the sum of its proper divisors (18099693042).

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

12110212110 is a wasteful number, since it uses less digits than its factorization.

12110212110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131577.

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

Adding to 12110212110 its reverse (1121201121), we get a palindrome (13231413231).

The spelling of 12110212110 in words is "twelve billion, one hundred ten million, two hundred twelve thousand, one hundred ten".