10254434121 has 24 divisors (see below), whose sum is σ = 15596100000. Its totient is φ = 6474589632.

The previous prime is 10254434111. The next prime is 10254434143. The reversal of 10254434121 is 12143445201.

10254434121 is a `hidden beast` number, since 102 + 5 + 4 + 434 + 121 = 666.

10254434121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10254434121 - 2⁵ = 10254434089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10254434111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 788530 + ... + 801428.

It is an arithmetic number, because the mean of its divisors is an integer number (649837500).

Almost surely, 2^10254434121 is an apocalyptic number.

It is an amenable number.

10254434121 is a deficient number, since it is larger than the sum of its proper divisors (5341665879).

10254434121 is a wasteful number, since it uses less digits than its factorization.

10254434121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17573 (or 17570 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 10254434121 its reverse (12143445201), we get a palindrome (22397879322).

The spelling of 10254434121 in words is "ten billion, two hundred fifty-four million, four hundred thirty-four thousand, one hundred twenty-one".