2021003132 has 24 divisors (see below), whose sum is σ = 3575112240. Its totient is φ = 999561600.

The previous prime is 2021003113. The next prime is 2021003161. The reversal of 2021003132 is 2313001202.

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 7 ways as a sum of consecutive naturals, for example, 667919 + ... + 670937.

It is an arithmetic number, because the mean of its divisors is an integer number (148963010).

Almost surely, 2^2021003132 is an apocalyptic number.

It is an amenable number.

2021003132 is a deficient number, since it is larger than the sum of its proper divisors (1554109108).

2021003132 is a wasteful number, since it uses less digits than its factorization.

2021003132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4781 (or 4779 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2021003132 is about 44955.5684203859. The cubic root of 2021003132 is about 1264.3160820577.

Adding to 2021003132 its reverse (2313001202), we get a palindrome (4334004334).

The spelling of 2021003132 in words is "two billion, twenty-one million, three thousand, one hundred thirty-two".