2001010112 has 14 divisors (see below), whose sum is σ = 3970754568. Its totient is φ = 1000505024.

The previous prime is 2001010093. The next prime is 2001010127. The reversal of 2001010112 is 2110101002.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2001010112.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 15632828 + ... + 15632955.

Almost surely, 2^2001010112 is an apocalyptic number.

It is an amenable number.

2001010112 is a deficient number, since it is larger than the sum of its proper divisors (1969744456).

2001010112 is an equidigital number, since it uses as much as digits as its factorization.

2001010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31265795 (or 31265785 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 2001010112 is about 44732.6515198909. The cubic root of 2001010112 is about 1260.1331244243.

Adding to 2001010112 its reverse (2110101002), we get a palindrome (4111111114).

The spelling of 2001010112 in words is "two billion, one million, ten thousand, one hundred twelve".