2100330300 has 144 divisors (see below), whose sum is σ = 6440282240. Its totient is φ = 527005440.

The previous prime is 2100330293. The next prime is 2100330311. The reversal of 2100330300 is 30330012.

It is a happy number.

It is a super-2 number, since 2×2100330300² = 8822774738196180000, which 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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 893727 + ... + 896073.

Almost surely, 2^2100330300 is an apocalyptic number.

2100330300 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 2100330300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3220141120).

2100330300 is an abundant number, since it is smaller than the sum of its proper divisors (4339951940).

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

2100330300 is a wasteful number, since it uses less digits than its factorization.

2100330300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540 (or 2533 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 2100330300 is about 45829.3606763175. The cubic root of 2100330300 is about 1280.6463004040.

Adding to 2100330300 its reverse (30330012), we get a palindrome (2130660312).

The spelling of 2100330300 in words is "two billion, one hundred million, three hundred thirty thousand, three hundred".