12110011212210 has 96 divisors (see below), whose sum is σ = 29875984064640. Its totient is φ = 3141508658688.

The previous prime is 12110011212203. The next prime is 12110011212319. The reversal of 12110011212210 is 1221211001121.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12110011212210.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 269766387 + ... + 269811273.

It is an arithmetic number, because the mean of its divisors is an integer number (311208167340).

Almost surely, 2^{12110011212210} is an apocalyptic number.

12110011212210 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 12110011212210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14937992032320).

12110011212210 is an abundant number, since it is smaller than the sum of its proper divisors (17765972852430).

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

12110011212210 is a wasteful number, since it uses less digits than its factorization.

12110011212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51540 (or 51503 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12110011212210 its reverse (1221211001121), we get a palindrome (13331222213331).

The spelling of 12110011212210 in words is "twelve trillion, one hundred ten billion, eleven million, two hundred twelve thousand, two hundred ten".