100341023421 has 16 divisors (see below), whose sum is σ = 138232241280. Its totient is φ = 64707464640.

The previous prime is 100341023407. The next prime is 100341023459. The reversal of 100341023421 is 124320143001.

It is not a de Polignac number, because 100341023421 - 2⁵ = 100341023389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100341023401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4432906 + ... + 4455483.

It is an arithmetic number, because the mean of its divisors is an integer number (8639515080).

Almost surely, 2^100341023421 is an apocalyptic number.

It is an amenable number.

100341023421 is a deficient number, since it is larger than the sum of its proper divisors (37891217859).

100341023421 is an equidigital number, since it uses as much as digits as its factorization.

100341023421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8888516.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 100341023421 its reverse (124320143001), we get a palindrome (224661166422).

The spelling of 100341023421 in words is "one hundred billion, three hundred forty-one million, twenty-three thousand, four hundred twenty-one".