2021043022130 has 32 divisors (see below), whose sum is σ = 4043472706368. Its totient is φ = 721058228800.

The previous prime is 2021043022121. The next prime is 2021043022139. The reversal of 2021043022130 is 312203401202.

It is an interprime number because it is at equal distance from previous prime (2021043022121) and next prime (2021043022139).

It is a super-2 number, since 2×2021043022130² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2021043022139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173325476 + ... + 173337135.

It is an arithmetic number, because the mean of its divisors is an integer number (126358522074).

Almost surely, 2^{2021043022130} is an apocalyptic number.

2021043022130 is an abundant number, since it is smaller than the sum of its proper divisors (2022429684238).

2021043022130 is a wasteful number, since it uses less digits than its factorization.

2021043022130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346662682.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2021043022130 its reverse (312203401202), we get a palindrome (2333246423332).

The spelling of 2021043022130 in words is "two trillion, twenty-one billion, forty-three million, twenty-two thousand, one hundred thirty".