21110201130103 has 8 divisors (see below), whose sum is σ = 21241433824128. Its totient is φ = 20978989439544.

The previous prime is 21110201130079. The next prime is 21110201130209. The reversal of 21110201130103 is 30103110201112.

It is a happy number.

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 21110201130103 - 2⁴¹ = 18911177874551 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 (21110201134103) 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, 3232051 + ... + 7257172.

It is an arithmetic number, because the mean of its divisors is an integer number (2655179228016).

Almost surely, 2^{21110201130103} is an apocalyptic number.

21110201130103 is a deficient number, since it is larger than the sum of its proper divisors (131232694025).

21110201130103 is a wasteful number, since it uses less digits than its factorization.

21110201130103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10501733.

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

Adding to 21110201130103 its reverse (30103110201112), we get a palindrome (51213311331215).

The spelling of 21110201130103 in words is "twenty-one trillion, one hundred ten billion, two hundred one million, one hundred thirty thousand, one hundred three".