2011020110 has 32 divisors (see below), whose sum is σ = 3951310464. Its totient is φ = 730836000.

The previous prime is 2011020061. The next prime is 2011020113. The reversal of 2011020110 is 110201102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011020113) 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, 216665 + ... + 225755.

It is an arithmetic number, because the mean of its divisors is an integer number (123478452).

Almost surely, 2^2011020110 is an apocalyptic number.

2011020110 is a deficient number, since it is larger than the sum of its proper divisors (1940290354).

2011020110 is a wasteful number, since it uses less digits than its factorization.

2011020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11120.

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

The square root of 2011020110 is about 44844.3988698700. The cubic root of 2011020110 is about 1262.2308907188.

Adding to 2011020110 its reverse (110201102), we get a palindrome (2121221212).

The spelling of 2011020110 in words is "two billion, eleven million, twenty thousand, one hundred ten".