2101234304 has 128 divisors (see below), whose sum is σ = 4646369280. Its totient is φ = 940584960.

The previous prime is 2101234271. The next prime is 2101234321. The reversal of 2101234304 is 4034321012.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12890927 + ... + 12891089.

It is an arithmetic number, because the mean of its divisors is an integer number (36299760).

Almost surely, 2^2101234304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2101234304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2323184640).

2101234304 is an abundant number, since it is smaller than the sum of its proper divisors (2545134976).

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

2101234304 is a wasteful number, since it uses less digits than its factorization.

2101234304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2101234304 is about 45839.2223319724. Note that the first 3 decimals coincide. The cubic root of 2101234304 is about 1280.8300085445.

Adding to 2101234304 its reverse (4034321012), we get a palindrome (6135555316).

The spelling of 2101234304 in words is "two billion, one hundred one million, two hundred thirty-four thousand, three hundred four".