2001101010 has 32 divisors (see below), whose sum is σ = 4803986880. Its totient is φ = 533477568.

The previous prime is 2001100967. The next prime is 2001101017. The reversal of 2001101010 is 101011002.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2001101010.

It is not an unprimeable number, because it can be changed into a prime (2001101017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137461 + ... + 151319.

It is an arithmetic number, because the mean of its divisors is an integer number (150124590).

Almost surely, 2^2001101010 is an apocalyptic number.

2001101010 is an abundant number, since it is smaller than the sum of its proper divisors (2802885870).

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

2001101010 is a wasteful number, since it uses less digits than its factorization.

2001101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18682.

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

The square root of 2001101010 is about 44733.6675223483. The cubic root of 2001101010 is about 1260.1522050952.

Adding to 2001101010 its reverse (101011002), we get a palindrome (2102112012).

The spelling of 2001101010 in words is "two billion, one million, one hundred one thousand, ten".