12012113221010 has 16 divisors (see below), whose sum is σ = 24710632911936. Its totient is φ = 4118438818608.

The previous prime is 12012113220949. The next prime is 12012113221033. The reversal of 12012113221010 is 1012231121021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12012113221010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85800808652 + ... + 85800808791.

It is an arithmetic number, because the mean of its divisors is an integer number (1544414556996).

Almost surely, 2^{12012113221010} is an apocalyptic number.

12012113221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012113221010 is an abundant number, since it is smaller than the sum of its proper divisors (12698519690926).

12012113221010 is a wasteful number, since it uses less digits than its factorization.

12012113221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171601617457.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12012113221010 its reverse (1012231121021), we get a palindrome (13024344342031).

The spelling of 12012113221010 in words is "twelve trillion, twelve billion, one hundred thirteen million, two hundred twenty-one thousand, ten".