10010120443421 has 8 divisors (see below), whose sum is σ = 11440656112704. Its totient is φ = 8579714389920.

The previous prime is 10010120443403. The next prime is 10010120443441. The reversal of 10010120443421 is 12434402101001.

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 10010120443421 - 2¹⁴ = 10010120427037 is a prime.

It is a super-2 number, since 2×10010120443421² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010120443441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32238395 + ... + 32547416.

It is an arithmetic number, because the mean of its divisors is an integer number (1430082014088).

Almost surely, 2^{10010120443421} is an apocalyptic number.

It is an amenable number.

10010120443421 is a deficient number, since it is larger than the sum of its proper divisors (1430535669283).

10010120443421 is an equidigital number, since it uses as much as digits as its factorization.

10010120443421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64807891.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 10010120443421 its reverse (12434402101001), we get a palindrome (22444522544422).

The spelling of 10010120443421 in words is "ten trillion, ten billion, one hundred twenty million, four hundred forty-three thousand, four hundred twenty-one".