13022030111021 has 4 divisors (see below), whose sum is σ = 13024256485500. Its totient is φ = 13019803736544.

The previous prime is 13022030110997. The next prime is 13022030111047. The reversal of 13022030111021 is 12011103022031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5217633597796 + 7804396513225 = 2284214^2 + 2793635^2 .

It is a cyclic number.

It is not a de Polignac number, because 13022030111021 - 2¹⁰ = 13022030109997 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 (13022030111071) 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, 1113178466 + ... + 1113190163.

It is an arithmetic number, because the mean of its divisors is an integer number (3256064121375).

Almost surely, 2^{13022030111021} is an apocalyptic number.

It is an amenable number.

13022030111021 is a deficient number, since it is larger than the sum of its proper divisors (2226374479).

13022030111021 is an equidigital number, since it uses as much as digits as its factorization.

13022030111021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226374478.

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

Adding to 13022030111021 its reverse (12011103022031), we get a palindrome (25033133133052).

The spelling of 13022030111021 in words is "thirteen trillion, twenty-two billion, thirty million, one hundred eleven thousand, twenty-one".