2001040110 has 24 divisors (see below), whose sum is σ = 5202704520. Its totient is φ = 533610672.

The previous prime is 2001040091. The next prime is 2001040147. The reversal of 2001040110 is 110401002.

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 = 2001040092 and 2001040101.

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 11 ways as a sum of consecutive naturals, for example, 11116800 + ... + 11116979.

It is an arithmetic number, because the mean of its divisors is an integer number (216779355).

Almost surely, 2^2001040110 is an apocalyptic number.

2001040110 is an abundant number, since it is smaller than the sum of its proper divisors (3201664410).

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

2001040110 is a wasteful number, since it uses less digits than its factorization.

2001040110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22233792 (or 22233789 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2001040110 is about 44732.9868218075. The cubic root of 2001040110 is about 1260.1394214580.

Adding to 2001040110 its reverse (110401002), we get a palindrome (2111441112).

The spelling of 2001040110 in words is "two billion, one million, forty thousand, one hundred ten".