10001241321 has 16 divisors (see below), whose sum is σ = 14134963968. Its totient is φ = 6268371200.

The previous prime is 10001241319. The next prime is 10001241401. The reversal of 10001241321 is 12314210001.

10001241321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10001241321 - 2¹ = 10001241319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10001241321.

It is not an unprimeable number, because it can be changed into a prime (10001241311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61170 + ... + 154091.

It is an arithmetic number, because the mean of its divisors is an integer number (883435248).

Almost surely, 2^10001241321 is an apocalyptic number.

It is an amenable number.

10001241321 is a deficient number, since it is larger than the sum of its proper divisors (4133722647).

10001241321 is a wasteful number, since it uses less digits than its factorization.

10001241321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216192.

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

Adding to 10001241321 its reverse (12314210001), we get a palindrome (22315451322).

The spelling of 10001241321 in words is "ten billion, one million, two hundred forty-one thousand, three hundred twenty-one".