10412420143221 has 12 divisors (see below), whose sum is σ = 15040417473900. Its totient is φ = 6941495715840.

The previous prime is 10412420143193. The next prime is 10412420143259. The reversal of 10412420143221 is 12234102421401.

10412420143221 is a `hidden beast` number, since 1 + 0 + 4 + 1 + 2 + 4 + 201 + 432 + 21 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7907287760100 + 2505132383121 = 2811990^2 + 1582761^2 .

It is not a de Polignac number, because 10412420143221 - 2⁵ = 10412420143189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10412420143291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9247500 + ... + 10312181.

It is an arithmetic number, because the mean of its divisors is an integer number (1253368122825).

Almost surely, 2^{10412420143221} is an apocalyptic number.

It is an amenable number.

10412420143221 is a deficient number, since it is larger than the sum of its proper divisors (4627997330679).

10412420143221 is a wasteful number, since it uses less digits than its factorization.

10412420143221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19618836 (or 19618833 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 10412420143221 its reverse (12234102421401), we get a palindrome (22646522564622).

The spelling of 10412420143221 in words is "ten trillion, four hundred twelve billion, four hundred twenty million, one hundred forty-three thousand, two hundred twenty-one".