20100421424214 has 24 divisors (see below), whose sum is σ = 43771983718320. Its totient is φ = 6666129608208.

The previous prime is 20100421424203. The next prime is 20100421424261. The reversal of 20100421424214 is 41242412400102.

20100421424214 is a `hidden beast` number, since 2 + 0 + 1 + 0 + 0 + 4 + 21 + 424 + 214 = 666.

It is a super-3 number, since 3×20100421424214³ (a number of 41 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2834235234 + ... + 2834242325.

It is an arithmetic number, because the mean of its divisors is an integer number (1823832654930).

Almost surely, 2^{20100421424214} is an apocalyptic number.

20100421424214 is an abundant number, since it is smaller than the sum of its proper divisors (23671562294106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20100421424214 is a wasteful number, since it uses less digits than its factorization.

20100421424214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5668477764 (or 5668477761 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 20100421424214 its reverse (41242412400102), we get a palindrome (61342833824316).

The spelling of 20100421424214 in words is "twenty trillion, one hundred billion, four hundred twenty-one million, four hundred twenty-four thousand, two hundred fourteen".