21301310301 has 8 divisors (see below), whose sum is σ = 30072438144. Its totient is φ = 13365528000.

The previous prime is 21301310269. The next prime is 21301310341. The reversal of 21301310301 is 10301310312.

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

It is not a de Polignac number, because 21301310301 - 2⁵ = 21301310269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21301310341) 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 7 ways as a sum of consecutive naturals, for example, 208836325 + ... + 208836426.

It is an arithmetic number, because the mean of its divisors is an integer number (3759054768).

Almost surely, 2^21301310301 is an apocalyptic number.

It is an amenable number.

21301310301 is a deficient number, since it is larger than the sum of its proper divisors (8771127843).

21301310301 is a wasteful number, since it uses less digits than its factorization.

21301310301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417672771.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 21301310301 its reverse (10301310312), we get a palindrome (31602620613).

The spelling of 21301310301 in words is "twenty-one billion, three hundred one million, three hundred ten thousand, three hundred one".