10204126064443 has 4 divisors (see below), whose sum is σ = 10453007188008. Its totient is φ = 9955244940880.

The previous prime is 10204126064417. The next prime is 10204126064479. The reversal of 10204126064443 is 34446062140201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10204126064443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10204126014443) 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, 124440561721 + ... + 124440561802.

It is an arithmetic number, because the mean of its divisors is an integer number (2613251797002).

Almost surely, 2^{10204126064443} is an apocalyptic number.

10204126064443 is a deficient number, since it is larger than the sum of its proper divisors (248881123565).

10204126064443 is an equidigital number, since it uses as much as digits as its factorization.

10204126064443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248881123564.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 10204126064443 in words is "ten trillion, two hundred four billion, one hundred twenty-six million, sixty-four thousand, four hundred forty-three".