100021302023023 has 4 divisors (see below), whose sum is σ = 103470312437640. Its totient is φ = 96572291608408.

The previous prime is 100021302023003. The next prime is 100021302023051. The reversal of 100021302023023 is 320320203120001.

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-100021302023023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100021302023003) 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, 1724505207265 + ... + 1724505207322.

It is an arithmetic number, because the mean of its divisors is an integer number (25867578109410).

Almost surely, 2^{100021302023023} is an apocalyptic number.

100021302023023 is a deficient number, since it is larger than the sum of its proper divisors (3449010414617).

100021302023023 is an equidigital number, since it uses as much as digits as its factorization.

100021302023023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3449010414616.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 100021302023023 its reverse (320320203120001), we get a palindrome (420341505143024).

The spelling of 100021302023023 in words is "one hundred trillion, twenty-one billion, three hundred two million, twenty-three thousand, twenty-three".