10041221503 has 4 divisors (see below), whose sum is σ = 10043433400. Its totient is φ = 10039009608.

The previous prime is 10041221483. The next prime is 10041221507. The reversal of 10041221503 is 30512214001.

10041221503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30512214001 = 10531 ⋅2897371.

It is a cyclic number.

It is not a de Polignac number, because 10041221503 - 2⁹ = 10041220991 is a prime.

It is a super-2 number, since 2×10041221503² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10041221507) 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 3 ways as a sum of consecutive naturals, for example, 1099125 + ... + 1108222.

It is an arithmetic number, because the mean of its divisors is an integer number (2510858350).

Almost surely, 2^10041221503 is an apocalyptic number.

10041221503 is a deficient number, since it is larger than the sum of its proper divisors (2211897).

10041221503 is an equidigital number, since it uses as much as digits as its factorization.

10041221503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211896.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 10041221503 its reverse (30512214001), we get a palindrome (40553435504).

The spelling of 10041221503 in words is "ten billion, forty-one million, two hundred twenty-one thousand, five hundred three".