2103030205200 has 240 divisors, whose sum is σ = 7489388208000. Its totient is φ = 560496499200.

The previous prime is 2103030205181. The next prime is 2103030205201. The reversal of 2103030205200 is 25020303012.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is not an unprimeable number, because it can be changed into a prime (2103030205201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19721626 + ... + 19827974.

It is an arithmetic number, because the mean of its divisors is an integer number (31205784200).

Almost surely, 2^{2103030205200} is an apocalyptic number.

2103030205200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2103030205200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3744694104000).

2103030205200 is an abundant number, since it is smaller than the sum of its proper divisors (5386358002800).

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

2103030205200 is a wasteful number, since it uses less digits than its factorization.

2103030205200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108207 (or 108190 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

Adding to 2103030205200 its reverse (25020303012), we get a palindrome (2128050508212).

The spelling of 2103030205200 in words is "two trillion, one hundred three billion, thirty million, two hundred five thousand, two hundred".