13122220101103 has 4 divisors (see below), whose sum is σ = 13257500720800. Its totient is φ = 12986939481408.

The previous prime is 13122220101073. The next prime is 13122220101113. The reversal of 13122220101103 is 30110102222131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13122220101103 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 (13122220101113) 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, 67640309703 + ... + 67640309896.

It is an arithmetic number, because the mean of its divisors is an integer number (3314375180200).

Almost surely, 2^{13122220101103} is an apocalyptic number.

13122220101103 is a deficient number, since it is larger than the sum of its proper divisors (135280619697).

13122220101103 is an equidigital number, since it uses as much as digits as its factorization.

13122220101103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135280619696.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 13122220101103 its reverse (30110102222131), we get a palindrome (43232322323234).

The spelling of 13122220101103 in words is "thirteen trillion, one hundred twenty-two billion, two hundred twenty million, one hundred one thousand, one hundred three".