2012311330110 has 96 divisors (see below), whose sum is σ = 5286835374912. Its totient is φ = 530995046400.

The previous prime is 2012311330097. The next prime is 2012311330147. The reversal of 2012311330110 is 110331132102.

2012311330110 is a `hidden beast` number, since 2 + 0 + 12 + 311 + 330 + 1 + 10 = 666.

It is a super-2 number, since 2×2012311330110² (a number of 25 digits) contains 22 as substring.

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

It is a Curzon number.

It is a congruent number.

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, 64158552 + ... + 64189908.

It is an arithmetic number, because the mean of its divisors is an integer number (55071201822).

Almost surely, 2^{2012311330110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012311330110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2643417687456).

2012311330110 is an abundant number, since it is smaller than the sum of its proper divisors (3274524044802).

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

2012311330110 is a wasteful number, since it uses less digits than its factorization.

2012311330110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38818 (or 38815 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 2012311330110 its reverse (110331132102), we get a palindrome (2122642462212).

The spelling of 2012311330110 in words is "two trillion, twelve billion, three hundred eleven million, three hundred thirty thousand, one hundred ten".