434420102221 has 4 divisors (see below), whose sum is σ = 496480116832. Its totient is φ = 372360087612.

The previous prime is 434420102177. The next prime is 434420102239. The reversal of 434420102221 is 122201024434.

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 434420102221 - 2¹¹ = 434420100173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434420102321) 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, 31030007295 + ... + 31030007308.

It is an arithmetic number, because the mean of its divisors is an integer number (124120029208).

Almost surely, 2^434420102221 is an apocalyptic number.

It is an amenable number.

434420102221 is a deficient number, since it is larger than the sum of its proper divisors (62060014611).

434420102221 is an equidigital number, since it uses as much as digits as its factorization.

434420102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62060014610.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 434420102221 its reverse (122201024434), we get a palindrome (556621126655).

The spelling of 434420102221 in words is "four hundred thirty-four billion, four hundred twenty million, one hundred two thousand, two hundred twenty-one".