2103331122 has 144 divisors (see below), whose sum is σ = 5032564992. Its totient is φ = 634314240.

The previous prime is 2103331049. The next prime is 2103331123. The reversal of 2103331122 is 2211333012.

2103331122 is a `hidden beast` number, since 210 + 3 + 331 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2103331095 and 2103331104.

It is not an unprimeable number, because it can be changed into a prime (2103331123) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 21683778 + ... + 21683874.

It is an arithmetic number, because the mean of its divisors is an integer number (34948368).

Almost surely, 2^2103331122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2103331122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2516282496).

2103331122 is an abundant number, since it is smaller than the sum of its proper divisors (2929233870).

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

2103331122 is a wasteful number, since it uses less digits than its factorization.

2103331122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2103331122 is about 45862.0880684689. The cubic root of 2103331122 is about 1281.2559129071.

Adding to 2103331122 its reverse (2211333012), we get a palindrome (4314664134).

The spelling of 2103331122 in words is "two billion, one hundred three million, three hundred thirty-one thousand, one hundred twenty-two".