2100320010300 has 144 divisors (see below), whose sum is σ = 6467733976032. Its totient is φ = 524407603200.

The previous prime is 2100320010287. The next prime is 2100320010301. The reversal of 2100320010300 is 30100230012.

It is a happy number.

It is a super-2 number, since 2×2100320010300² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100320010301) 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, 82611 + ... + 2051210.

It is an arithmetic number, because the mean of its divisors is an integer number (44914819278).

Almost surely, 2^{2100320010300} is an apocalyptic number.

2100320010300 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 2100320010300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3233866988016).

2100320010300 is an abundant number, since it is smaller than the sum of its proper divisors (4367413965732).

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

2100320010300 is a wasteful number, since it uses less digits than its factorization.

2100320010300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134048 (or 2134041 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 2100320010300 its reverse (30100230012), we get a palindrome (2130420240312).

The spelling of 2100320010300 in words is "two trillion, one hundred billion, three hundred twenty million, ten thousand, three hundred".