10540303021 has 8 divisors (see below), whose sum is σ = 10588587840. Its totient is φ = 10492096512.

The previous prime is 10540302979. The next prime is 10540303027. The reversal of 10540303021 is 12030304501.

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

It is a cyclic number.

It is not a de Polignac number, because 10540303021 - 2⁷ = 10540302893 is a prime.

It is a super-2 number, since 2×10540303021² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10540303021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10540303027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259245 + ... + 297133.

It is an arithmetic number, because the mean of its divisors is an integer number (1323573480).

Almost surely, 2^10540303021 is an apocalyptic number.

It is an amenable number.

10540303021 is a deficient number, since it is larger than the sum of its proper divisors (48284819).

10540303021 is an equidigital number, since it uses as much as digits as its factorization.

10540303021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39155.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 10540303021 its reverse (12030304501), we get a palindrome (22570607522).

The spelling of 10540303021 in words is "ten billion, five hundred forty million, three hundred three thousand, twenty-one".