10421041043 has 12 divisors (see below), whose sum is σ = 12649499280. Its totient is φ = 8543958192.

The previous prime is 10421041039. The next prime is 10421041063. The reversal of 10421041043 is 34014012401.

It is not a de Polignac number, because 10421041043 - 2² = 10421041039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10421041063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4622228 + ... + 4624481.

It is an arithmetic number, because the mean of its divisors is an integer number (1054124940).

Almost surely, 2^10421041043 is an apocalyptic number.

10421041043 is a deficient number, since it is larger than the sum of its proper divisors (2228458237).

10421041043 is an equidigital number, since it uses as much as digits as its factorization.

10421041043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9246746 (or 9246739 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10421041043 its reverse (34014012401), we get a palindrome (44435053444).

The spelling of 10421041043 in words is "ten billion, four hundred twenty-one million, forty-one thousand, forty-three".