2012231320110 has 96 divisors (see below), whose sum is σ = 5898110631840. Its totient is φ = 487813645440.

The previous prime is 2012231320067. The next prime is 2012231320111. The reversal of 2012231320110 is 110231322102.

2012231320110 is a `hidden beast` number, since 2 + 0 + 1 + 2 + 231 + 320 + 110 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012231320111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30763647 + ... + 30828986.

It is an arithmetic number, because the mean of its divisors is an integer number (61438652415).

Almost surely, 2^{2012231320110} is an apocalyptic number.

2012231320110 is an abundant number, since it is smaller than the sum of its proper divisors (3885879311730).

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

2012231320110 is a wasteful number, since it uses less digits than its factorization.

2012231320110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61592671 (or 61592654 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2012231320110 its reverse (110231322102), we get a palindrome (2122462642212).

The spelling of 2012231320110 in words is "two trillion, twelve billion, two hundred thirty-one million, three hundred twenty thousand, one hundred ten".