1021421424341 has 8 divisors (see below), whose sum is σ = 1027975704000. Its totient is φ = 1014883309440.

The previous prime is 1021421424323. The next prime is 1021421424367. The reversal of 1021421424341 is 1434241241201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1021421424341 - 2⁶ = 1021421424277 is a prime.

It is a super-2 number, since 2×1021421424341² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021421424301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3914396 + ... + 4167173.

It is an arithmetic number, because the mean of its divisors is an integer number (128496963000).

Almost surely, 2^{1021421424341} is an apocalyptic number.

It is an amenable number.

1021421424341 is a deficient number, since it is larger than the sum of its proper divisors (6554279659).

1021421424341 is an equidigital number, since it uses as much as digits as its factorization.

1021421424341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8082379.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 1021421424341 its reverse (1434241241201), we get a palindrome (2455662665542).

The spelling of 1021421424341 in words is "one trillion, twenty-one billion, four hundred twenty-one million, four hundred twenty-four thousand, three hundred forty-one".