2011321102 has 32 divisors (see below), whose sum is σ = 3728498688. Its totient is φ = 794023296.

The previous prime is 2011321049. The next prime is 2011321121. The reversal of 2011321102 is 2011231102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78718 + ... + 101089.

It is an arithmetic number, because the mean of its divisors is an integer number (116515584).

Almost surely, 2^2011321102 is an apocalyptic number.

2011321102 is a deficient number, since it is larger than the sum of its proper divisors (1717177586).

2011321102 is a wasteful number, since it uses less digits than its factorization.

2011321102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179880.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2011321102 is about 44847.7547041098. The cubic root of 2011321102 is about 1262.2938608247.

Adding to 2011321102 its reverse (2011231102), we get a palindrome (4022552204).

Subtracting from 2011321102 its reverse (2011231102), we obtain a square (90000 = 300²).

The spelling of 2011321102 in words is "two billion, eleven million, three hundred twenty-one thousand, one hundred two".