2011102210 has 64 divisors (see below), whose sum is σ = 4180377600. Its totient is φ = 689974272.

The previous prime is 2011102183. The next prime is 2011102213. The reversal of 2011102210 is 122011102.

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 (2011102213) 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 31 ways as a sum of consecutive naturals, for example, 168831 + ... + 180349.

It is an arithmetic number, because the mean of its divisors is an integer number (65318400).

Almost surely, 2^2011102210 is an apocalyptic number.

2011102210 is an abundant number, since it is smaller than the sum of its proper divisors (2169275390).

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

2011102210 is a wasteful number, since it uses less digits than its factorization.

2011102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11635.

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

The square root of 2011102210 is about 44845.3142479791. The cubic root of 2011102210 is about 1262.2480673656.

Adding to 2011102210 its reverse (122011102), we get a palindrome (2133113312).

The spelling of 2011102210 in words is "two billion, eleven million, one hundred two thousand, two hundred ten".