2021130200 has 48 divisors (see below), whose sum is σ = 4707823680. Its totient is φ = 806956160.

The previous prime is 2021130179. The next prime is 2021130227. The reversal of 2021130200 is 20311202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102329 + ... + 120471.

It is an arithmetic number, because the mean of its divisors is an integer number (98079660).

Almost surely, 2^2021130200 is an apocalyptic number.

2021130200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2021130200 is an abundant number, since it is smaller than the sum of its proper divisors (2686693480).

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

2021130200 is a wasteful number, since it uses less digits than its factorization.

2021130200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18716 (or 18707 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2021130200 is about 44956.9816602494. The cubic root of 2021130200 is about 1264.3425789240.

Adding to 2021130200 its reverse (20311202), we get a palindrome (2041441402).

The spelling of 2021130200 in words is "two billion, twenty-one million, one hundred thirty thousand, two hundred".