2001100110 has 16 divisors (see below), whose sum is σ = 4802640336. Its totient is φ = 533626688.

The previous prime is 2001100103. The next prime is 2001100151. The reversal of 2001100110 is 110011002.

It is a Harshad number since it is a multiple of its sum of digits (6).

2001100110 is a modest number, since divided by 1100110 gives 20 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33351639 + ... + 33351698.

It is an arithmetic number, because the mean of its divisors is an integer number (300165021).

Almost surely, 2^2001100110 is an apocalyptic number.

2001100110 is an abundant number, since it is smaller than the sum of its proper divisors (2801540226).

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

2001100110 is a wasteful number, since it uses less digits than its factorization.

2001100110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66703347.

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 2001100110 is about 44733.6574628098. The cubic root of 2001100110 is about 1260.1520161764.

Adding to 2001100110 its reverse (110011002), we get a palindrome (2111111112).

The spelling of 2001100110 in words is "two billion, one million, one hundred thousand, one hundred ten".