4021010110423 has 4 divisors (see below), whose sum is σ = 4096878225768. Its totient is φ = 3945141995080.

The previous prime is 4021010110331. The next prime is 4021010110457. The reversal of 4021010110423 is 3240110101204.

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

It is a cyclic number.

It is not a de Polignac number, because 4021010110423 - 2⁹ = 4021010109911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4021010110423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021010110223) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 37934057593 + ... + 37934057698.

It is an arithmetic number, because the mean of its divisors is an integer number (1024219556442).

Almost surely, 2^{4021010110423} is an apocalyptic number.

4021010110423 is a deficient number, since it is larger than the sum of its proper divisors (75868115345).

4021010110423 is an equidigital number, since it uses as much as digits as its factorization.

4021010110423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75868115344.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 4021010110423 its reverse (3240110101204), we get a palindrome (7261120211627).

The spelling of 4021010110423 in words is "four trillion, twenty-one billion, ten million, one hundred ten thousand, four hundred twenty-three".