21300430412241 has 32 divisors (see below), whose sum is σ = 31736316810240. Its totient is φ = 14119386480000.

The previous prime is 21300430412213. The next prime is 21300430412249. The reversal of 21300430412241 is 14221403400312.

21300430412241 is a `hidden beast` number, since 2 + 1 + 3 + 0 + 0 + 4 + 3 + 0 + 412 + 241 = 666.

It is not a de Polignac number, because 21300430412241 - 2²³ = 21300422023633 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (21300430412249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2788741 + ... + 7097741.

It is an arithmetic number, because the mean of its divisors is an integer number (991759900320).

Almost surely, 2^{21300430412241} is an apocalyptic number.

It is an amenable number.

21300430412241 is a deficient number, since it is larger than the sum of its proper divisors (10435886397999).

21300430412241 is a wasteful number, since it uses less digits than its factorization.

21300430412241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4310054 (or 4310048 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 21300430412241 its reverse (14221403400312), we get a palindrome (35521833812553).

The spelling of 21300430412241 in words is "twenty-one trillion, three hundred billion, four hundred thirty million, four hundred twelve thousand, two hundred forty-one".