10013240121 has 8 divisors (see below), whose sum is σ = 13539029184. Its totient is φ = 6581472240.

The previous prime is 10013240119. The next prime is 10013240143. The reversal of 10013240121 is 12104231001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10013240121 - 2¹ = 10013240119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10013240121.

It is not an unprimeable number, because it can be changed into a prime (10013240821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23505046 + ... + 23505471.

It is an arithmetic number, because the mean of its divisors is an integer number (1692378648).

Almost surely, 2^10013240121 is an apocalyptic number.

It is an amenable number.

10013240121 is a deficient number, since it is larger than the sum of its proper divisors (3525789063).

10013240121 is an equidigital number, since it uses as much as digits as its factorization.

10013240121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47010591.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10013240121 its reverse (12104231001), we get a palindrome (22117471122).

The spelling of 10013240121 in words is "ten billion, thirteen million, two hundred forty thousand, one hundred twenty-one".