21821030300201 has 8 divisors (see below), whose sum is σ = 23804796667008. Its totient is φ = 19837269990000.

The previous prime is 21821030300191. The next prime is 21821030300219. The reversal of 21821030300201 is 10200303012812.

It is a happy number.

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 21821030300201 - 2³⁰ = 21819956558377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21821030300281) 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, 9506891 + ... + 11576831.

It is an arithmetic number, because the mean of its divisors is an integer number (2975599583376).

Almost surely, 2^{21821030300201} is an apocalyptic number.

It is an amenable number.

21821030300201 is a deficient number, since it is larger than the sum of its proper divisors (1983766366807).

21821030300201 is a wasteful number, since it uses less digits than its factorization.

21821030300201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3028303.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 21821030300201 in words is "twenty-one trillion, eight hundred twenty-one billion, thirty million, three hundred thousand, two hundred one".