2021300112 has 80 divisors (see below), whose sum is σ = 5644583168. Its totient is φ = 619591680.

The previous prime is 2021300101. The next prime is 2021300129. The reversal of 2021300112 is 2110031202.

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 15 ways as a sum of consecutive naturals, for example, 163128 + ... + 175080.

Almost surely, 2^2021300112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2021300112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2822291584).

2021300112 is an abundant number, since it is smaller than the sum of its proper divisors (3623283056).

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

2021300112 is a wasteful number, since it uses less digits than its factorization.

2021300112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12248 (or 12242 counting only the distinct ones).

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

The square root of 2021300112 is about 44958.8713381464. The cubic root of 2021300112 is about 1264.3780081039.

Adding to 2021300112 its reverse (2110031202), we get a palindrome (4131331314).

The spelling of 2021300112 in words is "two billion, twenty-one million, three hundred thousand, one hundred twelve".