12010022212110 has 192 divisors, whose sum is σ = 33090993270720. Its totient is φ = 2778778828800.

The previous prime is 12010022212073. The next prime is 12010022212121. The reversal of 12010022212110 is 1121222001021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12010022212110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 66189510 + ... + 66370710.

It is an arithmetic number, because the mean of its divisors is an integer number (172348923285).

Almost surely, 2^{12010022212110} is an apocalyptic number.

12010022212110 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 12010022212110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16545496635360).

12010022212110 is an abundant number, since it is smaller than the sum of its proper divisors (21080971058610).

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

12010022212110 is a wasteful number, since it uses less digits than its factorization.

12010022212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182023 (or 182010 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12010022212110 its reverse (1121222001021), we get a palindrome (13131244213131).

The spelling of 12010022212110 in words is "twelve trillion, ten billion, twenty-two million, two hundred twelve thousand, one hundred ten".