21313113103201 has 8 divisors (see below), whose sum is σ = 21674741365440. Its totient is φ = 20951497809648.

The previous prime is 21313113103159. The next prime is 21313113103259. The reversal of 21313113103201 is 10230131131312.

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 21313113103201 - 2¹⁹ = 21313112578913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21313113103291) 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, 101580 + ... + 6529666.

It is an arithmetic number, because the mean of its divisors is an integer number (2709342670680).

Almost surely, 2^{21313113103201} is an apocalyptic number.

It is an amenable number.

21313113103201 is a deficient number, since it is larger than the sum of its proper divisors (361628262239).

21313113103201 is an equidigital number, since it uses as much as digits as its factorization.

21313113103201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6484343.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 21313113103201 its reverse (10230131131312), we get a palindrome (31543244234513).

The spelling of 21313113103201 in words is "twenty-one trillion, three hundred thirteen billion, one hundred thirteen million, one hundred three thousand, two hundred one".