21301113001 has 8 divisors (see below), whose sum is σ = 24445144064. Its totient is φ = 18182335680.

The previous prime is 21301112957. The next prime is 21301113077. The reversal of 21301113001 is 10031110312.

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 21301113001 - 2⁷ = 21301112873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21301113091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6311625 + ... + 6314998.

It is an arithmetic number, because the mean of its divisors is an integer number (3055643008).

Almost surely, 2^21301113001 is an apocalyptic number.

It is an amenable number.

21301113001 is a deficient number, since it is larger than the sum of its proper divisors (3144031063).

21301113001 is a wasteful number, since it uses less digits than its factorization.

21301113001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12626871.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 21301113001 its reverse (10031110312), we get a palindrome (31332223313).

The spelling of 21301113001 in words is "twenty-one billion, three hundred one million, one hundred thirteen thousand, one".