2010111012 has 144 divisors (see below), whose sum is σ = 6449681280. Its totient is φ = 530105472.

The previous prime is 2010111007. The next prime is 2010111041. The reversal of 2010111012 is 2101110102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2010110985 and 2010111003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119898 + ... + 135630.

Almost surely, 2^2010111012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2010111012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3224840640).

2010111012 is an abundant number, since it is smaller than the sum of its proper divisors (4439570268).

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

2010111012 is a wasteful number, since it uses less digits than its factorization.

2010111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15779 (or 15758 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 2010111012 is about 44834.2615864252. The cubic root of 2010111012 is about 1262.0406614703.

Adding to 2010111012 its reverse (2101110102), we get a palindrome (4111221114).

It can be divided in two parts, 20101 and 11012, that added together give a palindrome (31113).

The spelling of 2010111012 in words is "two billion, ten million, one hundred eleven thousand, twelve".