2021120003200 has 96 divisors (see below), whose sum is σ = 5015189007360. Its totient is φ = 804822389760.

The previous prime is 2021120003159. The next prime is 2021120003207. The reversal of 2021120003200 is 23000211202.

It is not an unprimeable number, because it can be changed into a prime (2021120003207) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 702544 + ... + 2129743.

It is an arithmetic number, because the mean of its divisors is an integer number (52241552160).

Almost surely, 2^{2021120003200} is an apocalyptic number.

2021120003200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2021120003200 is an abundant number, since it is smaller than the sum of its proper divisors (2994069004160).

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

2021120003200 is a wasteful number, since it uses less digits than its factorization.

2021120003200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832534 (or 2832517 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 2021120003200 its reverse (23000211202), we get a palindrome (2044120214402).

The spelling of 2021120003200 in words is "two trillion, twenty-one billion, one hundred twenty million, three thousand, two hundred".