2011120210 has 16 divisors (see below), whose sum is σ = 3949108992. Its totient is φ = 731316400.

The previous prime is 2011120201. The next prime is 2011120211. The reversal of 2011120210 is 120211102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2011120211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9141346 + ... + 9141565.

It is an arithmetic number, because the mean of its divisors is an integer number (246819312).

Almost surely, 2^2011120210 is an apocalyptic number.

2011120210 is a deficient number, since it is larger than the sum of its proper divisors (1937988782).

2011120210 is a wasteful number, since it uses less digits than its factorization.

2011120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18282929.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2011120210 is about 44845.5149373937. The cubic root of 2011120210 is about 1262.2518331940.

Adding to 2011120210 its reverse (120211102), we get a palindrome (2131331312).

It can be divided in two parts, 2011 and 120210, that added together give a palindrome (122221).

The spelling of 2011120210 in words is "two billion, eleven million, one hundred twenty thousand, two hundred ten".