13022031221099 has 4 divisors (see below), whose sum is σ = 13022041186320. Its totient is φ = 13022021255880.

The previous prime is 13022031221041. The next prime is 13022031221113. The reversal of 13022031221099 is 99012213022031.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13022031221099 is a prime.

It is a super-2 number, since 2×13022031221099² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13022031221699) 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, 2662319 + ... + 5756040.

It is an arithmetic number, because the mean of its divisors is an integer number (3255510296580).

Almost surely, 2^{13022031221099} is an apocalyptic number.

13022031221099 is a deficient number, since it is larger than the sum of its proper divisors (9965221).

13022031221099 is an equidigital number, since it uses as much as digits as its factorization.

13022031221099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9965220.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 13022031221099 in words is "thirteen trillion, twenty-two billion, thirty-one million, two hundred twenty-one thousand, ninety-nine".