12011122212010 has 32 divisors (see below), whose sum is σ = 22565782058112. Its totient is φ = 4594386223680.

The previous prime is 12011122211947. The next prime is 12011122212017. The reversal of 12011122212010 is 1021222111021.

It is not an unprimeable number, because it can be changed into a prime (12011122212017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5765196 + ... + 7567015.

It is an arithmetic number, because the mean of its divisors is an integer number (705180689316).

Almost surely, 2^{12011122212010} is an apocalyptic number.

12011122212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011122212010 is a deficient number, since it is larger than the sum of its proper divisors (10554659846102).

12011122212010 is a wasteful number, since it uses less digits than its factorization.

12011122212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13336158.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12011122212010 its reverse (1021222111021), we get a palindrome (13032344323031).

The spelling of 12011122212010 in words is "twelve trillion, eleven billion, one hundred twenty-two million, two hundred twelve thousand, ten".