2102221203300 has 108 divisors (see below), whose sum is σ = 6589947276276. Its totient is φ = 560536876800.

The previous prime is 2102221203287. The next prime is 2102221203349. The reversal of 2102221203300 is 33021222012.

2102221203300 is a `hidden beast` number, since 21 + 0 + 222 + 120 + 3 + 300 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 904811878656 + 1197409324644 = 951216^2 + 1094262^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9427090 + ... + 9647510.

Almost surely, 2^{2102221203300} is an apocalyptic number.

2102221203300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102221203300 is an abundant number, since it is smaller than the sum of its proper divisors (4487726072976).

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

2102221203300 is a wasteful number, since it uses less digits than its factorization.

2102221203300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231038 (or 231028 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2102221203300 its reverse (33021222012), we get a palindrome (2135242425312).

The spelling of 2102221203300 in words is "two trillion, one hundred two billion, two hundred twenty-one million, two hundred three thousand, three hundred".