2021130132 has 24 divisors (see below), whose sum is σ = 5389680576. Its totient is φ = 577465728.

The previous prime is 2021130127. The next prime is 2021130173. The reversal of 2021130132 is 2310311202.

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, 12030453 + ... + 12030620.

It is an arithmetic number, because the mean of its divisors is an integer number (224570024).

Almost surely, 2^2021130132 is an apocalyptic number.

It is an amenable number.

2021130132 is an abundant number, since it is smaller than the sum of its proper divisors (3368550444).

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

2021130132 is a wasteful number, since it uses less digits than its factorization.

2021130132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24061087 (or 24061085 counting only the distinct ones).

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

The square root of 2021130132 is about 44956.9809039709. The cubic root of 2021130132 is about 1264.3425647445.

Adding to 2021130132 its reverse (2310311202), we get a palindrome (4331441334).

The spelling of 2021130132 in words is "two billion, twenty-one million, one hundred thirty thousand, one hundred thirty-two".