10505103012430 has 32 divisors (see below), whose sum is σ = 20365288977600. Its totient is φ = 3878511869952.

The previous prime is 10505103012379. The next prime is 10505103012499. The reversal of 10505103012430 is 3421030150501.

It is a happy number.

It is a super-2 number, since 2×10505103012430² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10505103012395 and 10505103012404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1359795 + ... + 4781134.

It is an arithmetic number, because the mean of its divisors is an integer number (636415280550).

Almost surely, 2^{10505103012430} is an apocalyptic number.

10505103012430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10505103012430 is a deficient number, since it is larger than the sum of its proper divisors (9860185965170).

10505103012430 is a wasteful number, since it uses less digits than its factorization.

10505103012430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6154108.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 10505103012430 its reverse (3421030150501), we get a palindrome (13926133162931).

The spelling of 10505103012430 in words is "ten trillion, five hundred five billion, one hundred three million, twelve thousand, four hundred thirty".