2021300412 has 12 divisors (see below), whose sum is σ = 4716367656. Its totient is φ = 673766800.

The previous prime is 2021300401. The next prime is 2021300423. The reversal of 2021300412 is 2140031202.

It is an interprime number because it is at equal distance from previous prime (2021300401) and next prime (2021300423).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2021300391 and 2021300400.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 84220839 + ... + 84220862.

It is an arithmetic number, because the mean of its divisors is an integer number (393030638).

Almost surely, 2^2021300412 is an apocalyptic number.

It is an amenable number.

2021300412 is an abundant number, since it is smaller than the sum of its proper divisors (2695067244).

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

2021300412 is a wasteful number, since it uses less digits than its factorization.

2021300412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168441708 (or 168441706 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2021300412 is about 44958.8746745289. The cubic root of 2021300412 is about 1264.3780706566.

Adding to 2021300412 its reverse (2140031202), we get a palindrome (4161331614).

The spelling of 2021300412 in words is "two billion, twenty-one million, three hundred thousand, four hundred twelve".