21303101201110 has 64 divisors (see below), whose sum is σ = 41764377600000. Its totient is φ = 7792749465984.

The previous prime is 21303101201029. The next prime is 21303101201141. The reversal of 21303101201110 is 1110210130312.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26039671 + ... + 26845309.

It is an arithmetic number, because the mean of its divisors is an integer number (652568400000).

Almost surely, 2^{21303101201110} is an apocalyptic number.

21303101201110 is a deficient number, since it is larger than the sum of its proper divisors (20461276398890).

21303101201110 is a wasteful number, since it uses less digits than its factorization.

21303101201110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810493.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 21303101201110 its reverse (1110210130312), we get a palindrome (22413311331422).

The spelling of 21303101201110 in words is "twenty-one trillion, three hundred three billion, one hundred one million, two hundred one thousand, one hundred ten".