21030422104234 has 8 divisors (see below), whose sum is σ = 31657101825600. Its totient is φ = 10478054829036.

The previous prime is 21030422104207. The next prime is 21030422104267. The reversal of 21030422104234 is 43240122403012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 18578110834 + ... + 18578111965.

It is an arithmetic number, because the mean of its divisors is an integer number (3957137728200).

Almost surely, 2^{21030422104234} is an apocalyptic number.

21030422104234 is a deficient number, since it is larger than the sum of its proper divisors (10626679721366).

21030422104234 is a wasteful number, since it uses less digits than its factorization.

21030422104234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37156223084.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 21030422104234 its reverse (43240122403012), we get a palindrome (64270544507246).

The spelling of 21030422104234 in words is "twenty-one trillion, thirty billion, four hundred twenty-two million, one hundred four thousand, two hundred thirty-four".