21214035606113 has 8 divisors (see below), whose sum is σ = 24576730096128. Its totient is φ = 17934370609824.

The previous prime is 21214035606109. The next prime is 21214035606151. The reversal of 21214035606113 is 31160653041212.

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 21214035606113 - 2² = 21214035606109 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (21214035606193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20757372881 + ... + 20757373902.

It is an arithmetic number, because the mean of its divisors is an integer number (3072091262016).

Almost surely, 2^{21214035606113} is an apocalyptic number.

It is an amenable number.

21214035606113 is a deficient number, since it is larger than the sum of its proper divisors (3362694490015).

21214035606113 is an equidigital number, since it uses as much as digits as its factorization.

21214035606113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41514746863.

The product of its (nonzero) digits is 25920, while the sum is 35.

Adding to 21214035606113 its reverse (31160653041212), we get a palindrome (52374688647325).

The spelling of 21214035606113 in words is "twenty-one trillion, two hundred fourteen billion, thirty-five million, six hundred six thousand, one hundred thirteen".