10540035302421 has 12 divisors (see below), whose sum is σ = 14928677453792. Its totient is φ = 6613355483328.

The previous prime is 10540035302417. The next prime is 10540035302443. The reversal of 10540035302421 is 12420353004501.

It is not a de Polignac number, because 10540035302421 - 2² = 10540035302417 is a prime.

It is a super-2 number, since 2×10540035302421² (a number of 27 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 (10540035302821) 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 11 ways as a sum of consecutive naturals, for example, 6078450865 + ... + 6078452598.

Almost surely, 2^{10540035302421} is an apocalyptic number.

It is an amenable number.

10540035302421 is a deficient number, since it is larger than the sum of its proper divisors (4388642151371).

10540035302421 is a wasteful number, since it uses less digits than its factorization.

10540035302421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12156903500 (or 12156903483 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 10540035302421 its reverse (12420353004501), we get a palindrome (22960388306922).

The spelling of 10540035302421 in words is "ten trillion, five hundred forty billion, thirty-five million, three hundred two thousand, four hundred twenty-one".