2101043300 has 18 divisors (see below), whose sum is σ = 4559264178. Its totient is φ = 840417280.

The previous prime is 2101043291. The next prime is 2101043317. The reversal of 2101043300 is 33401012.

It can be written as a sum of positive squares in 3 ways, for example, as 649128484 + 1451914816 = 25478^2 + 38104^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10505117 + ... + 10505316.

Almost surely, 2^2101043300 is an apocalyptic number.

2101043300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101043300 is an abundant number, since it is smaller than the sum of its proper divisors (2458220878).

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

2101043300 is a wasteful number, since it uses less digits than its factorization.

2101043300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21010447 (or 21010440 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2101043300 is about 45837.1388723162. The cubic root of 2101043300 is about 1280.7911978531.

Adding to 2101043300 its reverse (33401012), we get a palindrome (2134444312).

The spelling of 2101043300 in words is "two billion, one hundred one million, forty-three thousand, three hundred".