10253140044021 has 24 divisors (see below), whose sum is σ = 17047586978240. Its totient is φ = 5816786535936.

The previous prime is 10253140044011. The next prime is 10253140044073. The reversal of 10253140044021 is 12044004135201.

10253140044021 is a `hidden beast` number, since 1 + 0 + 253 + 1 + 4 + 0 + 0 + 4 + 402 + 1 = 666.

It is not a de Polignac number, because 10253140044021 - 2⁶ = 10253140043957 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10253140044011) 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 23 ways as a sum of consecutive naturals, for example, 585416620 + ... + 585434133.

Almost surely, 2^{10253140044021} is an apocalyptic number.

It is an amenable number.

10253140044021 is a deficient number, since it is larger than the sum of its proper divisors (6794446934219).

10253140044021 is a wasteful number, since it uses less digits than its factorization.

10253140044021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170850905 (or 1170850902 counting only the distinct ones).

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

Adding to 10253140044021 its reverse (12044004135201), we get a palindrome (22297144179222).

The spelling of 10253140044021 in words is "ten trillion, two hundred fifty-three billion, one hundred forty million, forty-four thousand, twenty-one".