100330234421 has 4 divisors (see below), whose sum is σ = 100345076352. Its totient is φ = 100315392492.

The previous prime is 100330234397. The next prime is 100330234427. The reversal of 100330234421 is 124432033001.

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 100330234421 - 2¹⁰ = 100330233397 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 (100330234427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7410821 + ... + 7424346.

It is an arithmetic number, because the mean of its divisors is an integer number (25086269088).

Almost surely, 2^100330234421 is an apocalyptic number.

It is an amenable number.

100330234421 is a deficient number, since it is larger than the sum of its proper divisors (14841931).

100330234421 is an equidigital number, since it uses as much as digits as its factorization.

100330234421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14841930.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 100330234421 its reverse (124432033001), we get a palindrome (224762267422).

The spelling of 100330234421 in words is "one hundred billion, three hundred thirty million, two hundred thirty-four thousand, four hundred twenty-one".