13110120203021 has 8 divisors (see below), whose sum is σ = 13562238412800. Its totient is φ = 12658004999920.

The previous prime is 13110120203009. The next prime is 13110120203099. The reversal of 13110120203021 is 12030202101131.

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 13110120203021 - 2⁴² = 8712073691917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13110120203821) 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, 11509460 + ... + 12597138.

It is an arithmetic number, because the mean of its divisors is an integer number (1695279801600).

Almost surely, 2^{13110120203021} is an apocalyptic number.

It is an amenable number.

13110120203021 is a deficient number, since it is larger than the sum of its proper divisors (452118209779).

13110120203021 is a wasteful number, since it uses less digits than its factorization.

13110120203021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503339.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13110120203021 its reverse (12030202101131), we get a palindrome (25140322304152).

The spelling of 13110120203021 in words is "thirteen trillion, one hundred ten billion, one hundred twenty million, two hundred three thousand, twenty-one".