100024311421 has 4 divisors (see below), whose sum is σ = 103250902144. Its totient is φ = 96797720700.

The previous prime is 100024311403. The next prime is 100024311437. The reversal of 100024311421 is 124113420001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100024311421 - 2⁷ = 100024311293 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 (100024311451) 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, 1613295315 + ... + 1613295376.

It is an arithmetic number, because the mean of its divisors is an integer number (25812725536).

Almost surely, 2^100024311421 is an apocalyptic number.

It is an amenable number.

100024311421 is a deficient number, since it is larger than the sum of its proper divisors (3226590723).

100024311421 is an equidigital number, since it uses as much as digits as its factorization.

100024311421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3226590722.

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

Adding to 100024311421 its reverse (124113420001), we get a palindrome (224137731422).

The spelling of 100024311421 in words is "one hundred billion, twenty-four million, three hundred eleven thousand, four hundred twenty-one".