2021424144130 has 16 divisors (see below), whose sum is σ = 3639646103544. Its totient is φ = 808329070080.

The previous prime is 2021424144127. The next prime is 2021424144139. The reversal of 2021424144130 is 314414241202.

It can be written as a sum of positive squares in 4 ways, for example, as 1528593467769 + 492830676361 = 1236363^2 + 702019^2 .

It is not an unprimeable number, because it can be changed into a prime (2021424144139) 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 7 ways as a sum of consecutive naturals, for example, 30038157 + ... + 30105376.

Almost surely, 2^{2021424144130} is an apocalyptic number.

2021424144130 is a deficient number, since it is larger than the sum of its proper divisors (1618221959414).

2021424144130 is a wasteful number, since it uses less digits than its factorization.

2021424144130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60146901.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 2021424144130 its reverse (314414241202), we get a palindrome (2335838385332).

The spelling of 2021424144130 in words is "two trillion, twenty-one billion, four hundred twenty-four million, one hundred forty-four thousand, one hundred thirty".