10021104243 has 16 divisors (see below), whose sum is σ = 14848512640. Its totient is φ = 6679641672.

The previous prime is 10021104239. The next prime is 10021104281. The reversal of 10021104243 is 34240112001.

It is not a de Polignac number, because 10021104243 - 2² = 10021104239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021104283) 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 15 ways as a sum of consecutive naturals, for example, 158880 + ... + 212802.

It is an arithmetic number, because the mean of its divisors is an integer number (928032040).

Almost surely, 2^10021104243 is an apocalyptic number.

10021104243 is a deficient number, since it is larger than the sum of its proper divisors (4827408397).

10021104243 is an equidigital number, since it uses as much as digits as its factorization.

10021104243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60815 (or 60809 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10021104243 its reverse (34240112001), we get a palindrome (44261216244).

The spelling of 10021104243 in words is "ten billion, twenty-one million, one hundred four thousand, two hundred forty-three".