4221420004101 has 4 divisors (see below), whose sum is σ = 5628560005472. Its totient is φ = 2814280002732.

The previous prime is 4221420004069. The next prime is 4221420004127. The reversal of 4221420004101 is 1014000241224.

4221420004101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 4221420004101 - 2⁵ = 4221420004069 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 (4221420004171) 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, 703570000681 + ... + 703570000686.

It is an arithmetic number, because the mean of its divisors is an integer number (1407140001368).

Almost surely, 2^{4221420004101} is an apocalyptic number.

It is an amenable number.

4221420004101 is a deficient number, since it is larger than the sum of its proper divisors (1407140001371).

4221420004101 is a wasteful number, since it uses less digits than its factorization.

4221420004101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407140001370.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 4221420004101 its reverse (1014000241224), we get a palindrome (5235420245325).

The spelling of 4221420004101 in words is "four trillion, two hundred twenty-one billion, four hundred twenty million, four thousand, one hundred one".