2021013132 has 48 divisors (see below), whose sum is σ = 5035699200. Its totient is φ = 629455680.

The previous prime is 2021013107. The next prime is 2021013179. The reversal of 2021013132 is 2313101202.

2021013132 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 82882 + ... + 104457.

It is an arithmetic number, because the mean of its divisors is an integer number (104910400).

Almost surely, 2^2021013132 is an apocalyptic number.

It is an amenable number.

2021013132 is an abundant number, since it is smaller than the sum of its proper divisors (3014686068).

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

2021013132 is a wasteful number, since it uses less digits than its factorization.

2021013132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187406 (or 187404 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2021013132 is about 44955.6796411755. The cubic root of 2021013132 is about 1264.3181673489.

Adding to 2021013132 its reverse (2313101202), we get a palindrome (4334114334).

The spelling of 2021013132 in words is "two billion, twenty-one million, thirteen thousand, one hundred thirty-two".