2011011220210 has 32 divisors (see below), whose sum is σ = 3747120652800. Its totient is φ = 776152224960.

The previous prime is 2011011220193. The next prime is 2011011220217. The reversal of 2011011220210 is 120221101102.

It is a super-2 number, since 2×2011011220210² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2011011220217) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1856490 + ... + 2732869.

It is an arithmetic number, because the mean of its divisors is an integer number (117097520400).

Almost surely, 2^{2011011220210} is an apocalyptic number.

2011011220210 is a deficient number, since it is larger than the sum of its proper divisors (1736109432590).

2011011220210 is a wasteful number, since it uses less digits than its factorization.

2011011220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4590906.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2011011220210 its reverse (120221101102), we get a palindrome (2131232321312).

The spelling of 2011011220210 in words is "two trillion, eleven billion, eleven million, two hundred twenty thousand, two hundred ten".