2021141043 has 12 divisors (see below), whose sum is σ = 2990632008. Its totient is φ = 1314563040.

The previous prime is 2021141041. The next prime is 2021141053. The reversal of 2021141043 is 3401411202.

2021141043 is a `hidden beast` number, since 2 + 0 + 211 + 410 + 43 = 666.

It is not a de Polignac number, because 2021141043 - 2¹ = 2021141041 is a prime.

It is a super-2 number, since 2×2021141043² = 8170022231398255698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2021141041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2738305 + ... + 2739042.

It is an arithmetic number, because the mean of its divisors is an integer number (249219334).

Almost surely, 2^2021141043 is an apocalyptic number.

2021141043 is a deficient number, since it is larger than the sum of its proper divisors (969490965).

2021141043 is a wasteful number, since it uses less digits than its factorization.

2021141043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5477394 (or 5477391 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2021141043 is about 44957.1022531479. The cubic root of 2021141043 is about 1264.3448399101.

Adding to 2021141043 its reverse (3401411202), we get a palindrome (5422552245).

The spelling of 2021141043 in words is "two billion, twenty-one million, one hundred forty-one thousand, forty-three".