10531013501 has 2 divisors, whose sum is σ = 10531013502. Its totient is φ = 10531013500.

The previous prime is 10531013459. The next prime is 10531013531.

10531013501 is nontrivially palindromic in base 10.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10100451001 + 430562500 = 100501^2 + 20750^2 .

It is a palprime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10531013501 is a prime.

It is a super-2 number, since 2×10531013501² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10531013531) 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 as a sum of consecutive naturals, namely, 5265506750 + 5265506751.

It is an arithmetic number, because the mean of its divisors is an integer number (5265506751).

Almost surely, 2^10531013501 is an apocalyptic number.

It is an amenable number.

10531013501 is a deficient number, since it is larger than the sum of its proper divisors (1).

10531013501 is an equidigital number, since it uses as much as digits as its factorization.

10531013501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225, while the sum is 20.

It can be divided in two parts, 105310 and 13501, that added together give a palindrome (118811).

The spelling of 10531013501 in words is "ten billion, five hundred thirty-one million, thirteen thousand, five hundred one".