201020300 has 72 divisors (see below), whose sum is σ = 474730032. Its totient is φ = 73440000.

The previous prime is 201020263. The next prime is 201020311. The reversal of 201020300 is 3020102.

It is a super-2 number, since 2×201020300² = 80818322024180000, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 130535 + ... + 132065.

Almost surely, 2^201020300 is an apocalyptic number.

201020300 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 201020300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237365016).

201020300 is an abundant number, since it is smaller than the sum of its proper divisors (273709732).

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

201020300 is a wasteful number, since it uses less digits than its factorization.

201020300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659 (or 1652 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 201020300 is about 14178.1627864826. The cubic root of 201020300 is about 585.7963197753.

Adding to 201020300 its reverse (3020102), we get a palindrome (204040402).

The spelling of 201020300 in words is "two hundred one million, twenty thousand, three hundred".