12012101220110 has 32 divisors (see below), whose sum is σ = 22761014234400. Its totient is φ = 4551705446400.

The previous prime is 12012101220059. The next prime is 12012101220139. The reversal of 12012101220110 is 1102210121021.

12012101220110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1778306 + ... + 5214074.

It is an arithmetic number, because the mean of its divisors is an integer number (711281694825).

Almost surely, 2^{12012101220110} is an apocalyptic number.

12012101220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012101220110 is a deficient number, since it is larger than the sum of its proper divisors (10748913014290).

12012101220110 is a wasteful number, since it uses less digits than its factorization.

12012101220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3454196.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12012101220110 its reverse (1102210121021), we get a palindrome (13114311341131).

The spelling of 12012101220110 in words is "twelve trillion, twelve billion, one hundred one million, two hundred twenty thousand, one hundred ten".