21110410000430 has 32 divisors (see below), whose sum is σ = 38170957055616. Its totient is φ = 8405963007264.

The previous prime is 21110410000409. The next prime is 21110410000447. The reversal of 21110410000430 is 3400001401112.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 21110410000399 and 21110410000408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1952624 + ... + 6784803.

It is an arithmetic number, because the mean of its divisors is an integer number (1192842407988).

Almost surely, 2^{21110410000430} is an apocalyptic number.

21110410000430 is a deficient number, since it is larger than the sum of its proper divisors (17060547055186).

21110410000430 is a wasteful number, since it uses less digits than its factorization.

21110410000430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8738528.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 21110410000430 its reverse (3400001401112), we get a palindrome (24510411401542).

The spelling of 21110410000430 in words is "twenty-one trillion, one hundred ten billion, four hundred ten million, four hundred thirty", and thus it is an aban number.