2021211300 has 36 divisors (see below), whose sum is σ = 5848038896. Its totient is φ = 538989600.

The previous prime is 2021211299. The next prime is 2021211323. The reversal of 2021211300 is 31121202.

2021211300 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 3368386 + ... + 3368985.

Almost surely, 2^2021211300 is an apocalyptic number.

2021211300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2021211300 is an abundant number, since it is smaller than the sum of its proper divisors (3826827596).

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

2021211300 is a wasteful number, since it uses less digits than its factorization.

2021211300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6737388 (or 6737381 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2021211300 is about 44957.8836245658. The cubic root of 2021211300 is about 1264.3594897282.

Adding to 2021211300 its reverse (31121202), we get a palindrome (2052332502).

The spelling of 2021211300 in words is "two billion, twenty-one million, two hundred eleven thousand, three hundred".