21113230020301 has 4 divisors (see below), whose sum is σ = 21113443498432. Its totient is φ = 21113016542172.

The previous prime is 21113230020299. The next prime is 21113230020317. The reversal of 21113230020301 is 10302003231112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 21113230020301 - 2¹ = 21113230020299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21113230020361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106590645 + ... + 106788538.

It is an arithmetic number, because the mean of its divisors is an integer number (5278360874608).

Almost surely, 2^{21113230020301} is an apocalyptic number.

It is an amenable number.

21113230020301 is a deficient number, since it is larger than the sum of its proper divisors (213478131).

21113230020301 is an equidigital number, since it uses as much as digits as its factorization.

21113230020301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213478130.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 21113230020301 its reverse (10302003231112), we get a palindrome (31415233251413).

The spelling of 21113230020301 in words is "twenty-one trillion, one hundred thirteen billion, two hundred thirty million, twenty thousand, three hundred one".