21301410001 has 4 divisors (see below), whose sum is σ = 21593210212. Its totient is φ = 21009609792.

The previous prime is 21301409993. The next prime is 21301410059. The reversal of 21301410001 is 10001410312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14208401601 + 7093008400 = 119199^2 + 84220^2 .

It is a cyclic number.

It is not a de Polignac number, because 21301410001 - 2³ = 21301409993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21301410061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145899996 + ... + 145900141.

It is an arithmetic number, because the mean of its divisors is an integer number (5398302553).

Almost surely, 2^21301410001 is an apocalyptic number.

It is an amenable number.

21301410001 is a deficient number, since it is larger than the sum of its proper divisors (291800211).

21301410001 is an equidigital number, since it uses as much as digits as its factorization.

21301410001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291800210.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 21301410001 its reverse (10001410312), we get a palindrome (31302820313).

The spelling of 21301410001 in words is "twenty-one billion, three hundred one million, four hundred ten thousand, one".