424120012101 has 6 divisors (see below), whose sum is σ = 612617795270. Its totient is φ = 282746674728.

The previous prime is 424120012037. The next prime is 424120012139. The reversal of 424120012101 is 101210021424.

424120012101 is a `hidden beast` number, since 42 + 412 + 0 + 0 + 1 + 210 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 375444180225 + 48675831876 = 612735^2 + 220626^2 .

It is not a de Polignac number, because 424120012101 - 2⁶ = 424120012037 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 (424120012201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23562222886 + ... + 23562222903.

Almost surely, 2^424120012101 is an apocalyptic number.

It is an amenable number.

424120012101 is a deficient number, since it is larger than the sum of its proper divisors (188497783169).

424120012101 is a wasteful number, since it uses less digits than its factorization.

424120012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47124445795 (or 47124445792 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 424120012101 its reverse (101210021424), we get a palindrome (525330033525).

The spelling of 424120012101 in words is "four hundred twenty-four billion, one hundred twenty million, twelve thousand, one hundred one".