2120104053300 has 144 divisors (see below), whose sum is σ = 6409913489280. Its totient is φ = 540016181760.

The previous prime is 2120104053289. The next prime is 2120104053391. The reversal of 2120104053300 is 33504010212.

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 47 ways as a sum of consecutive naturals, for example, 4675414 + ... + 5108786.

It is an arithmetic number, because the mean of its divisors is an integer number (44513288120).

Almost surely, 2^{2120104053300} is an apocalyptic number.

2120104053300 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 2120104053300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3204956744640).

2120104053300 is an abundant number, since it is smaller than the sum of its proper divisors (4289809435980).

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

2120104053300 is a wasteful number, since it uses less digits than its factorization.

2120104053300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434122 (or 434115 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 2120104053300 its reverse (33504010212), we get a palindrome (2153608063512).

The spelling of 2120104053300 in words is "two trillion, one hundred twenty billion, one hundred four million, fifty-three thousand, three hundred".