10110430021 has 4 divisors (see below), whose sum is σ = 10112447872. Its totient is φ = 10108412172.

The previous prime is 10110430013. The next prime is 10110430027. The reversal of 10110430021 is 12003401101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10110430021 - 2³ = 10110430013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10110429983 and 10110430010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110430027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001391 + ... + 1011436.

It is an arithmetic number, because the mean of its divisors is an integer number (2528111968).

Almost surely, 2^10110430021 is an apocalyptic number.

It is an amenable number.

10110430021 is a deficient number, since it is larger than the sum of its proper divisors (2017851).

10110430021 is an equidigital number, since it uses as much as digits as its factorization.

10110430021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017850.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10110430021 its reverse (12003401101), we get a palindrome (22113831122).

The spelling of 10110430021 in words is "ten billion, one hundred ten million, four hundred thirty thousand, twenty-one".