21200546424101 has 8 divisors (see below), whose sum is σ = 23925381544800. Its totient is φ = 18608630089840.

The previous prime is 21200546424089. The next prime is 21200546424143. The reversal of 21200546424101 is 10142464500212.

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

It is a cyclic number.

It is not a de Polignac number, because 21200546424101 - 2⁶ = 21200546424037 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 (21200546420101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33229696271 + ... + 33229696908.

It is an arithmetic number, because the mean of its divisors is an integer number (2990672693100).

Almost surely, 2^{21200546424101} is an apocalyptic number.

It is an amenable number.

21200546424101 is a deficient number, since it is larger than the sum of its proper divisors (2724835120699).

21200546424101 is a wasteful number, since it uses less digits than its factorization.

21200546424101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66459393219.

The product of its (nonzero) digits is 15360, while the sum is 32.

The spelling of 21200546424101 in words is "twenty-one trillion, two hundred billion, five hundred forty-six million, four hundred twenty-four thousand, one hundred one".