2043141221 has 32 divisors (see below), whose sum is σ = 2413414656. Its totient is φ = 1710720000.

The previous prime is 2043141187. The next prime is 2043141229. The reversal of 2043141221 is 1221413402.

It is not a de Polignac number, because 2043141221 - 2³⁰ = 969399397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2043141193 and 2043141202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043141229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 944381 + ... + 946541.

It is an arithmetic number, because the mean of its divisors is an integer number (75419208).

Almost surely, 2^2043141221 is an apocalyptic number.

It is an amenable number.

2043141221 is a deficient number, since it is larger than the sum of its proper divisors (370273435).

2043141221 is a wasteful number, since it uses less digits than its factorization.

2043141221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2043141221 is about 45201.1196874591. The cubic root of 2043141221 is about 1268.9157714724.

Adding to 2043141221 its reverse (1221413402), we get a palindrome (3264554623).

The spelling of 2043141221 in words is "two billion, forty-three million, one hundred forty-one thousand, two hundred twenty-one".