10404021422021 has 8 divisors (see below), whose sum is σ = 10532555320224. Its totient is φ = 10275563339280.

The previous prime is 10404021421939. The next prime is 10404021422059. The reversal of 10404021422021 is 12022412040401.

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 10404021422021 - 2¹⁴ = 10404021405637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10404021422521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18677690 + ... + 19226651.

It is an arithmetic number, because the mean of its divisors is an integer number (1316569415028).

Almost surely, 2^{10404021422021} is an apocalyptic number.

It is an amenable number.

10404021422021 is a deficient number, since it is larger than the sum of its proper divisors (128533898203).

10404021422021 is an equidigital number, since it uses as much as digits as its factorization.

10404021422021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37907731.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 10404021422021 its reverse (12022412040401), we get a palindrome (22426433462422).

The spelling of 10404021422021 in words is "ten trillion, four hundred four billion, twenty-one million, four hundred twenty-two thousand, twenty-one".