13321010210122 has 4 divisors (see below), whose sum is σ = 19981515315186. Its totient is φ = 6660505105060.

The previous prime is 13321010210119. The next prime is 13321010210129. The reversal of 13321010210122 is 22101201012331.

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

It can be written as a sum of positive squares in only one way, i.e., 10588769813521 + 2732240396601 = 3254039^2 + 1652949^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13321010210122.

It is not an unprimeable number, because it can be changed into a prime (13321010210129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3330252552529 + ... + 3330252552532.

Almost surely, 2^{13321010210122} is an apocalyptic number.

13321010210122 is a deficient number, since it is larger than the sum of its proper divisors (6660505105064).

13321010210122 is an equidigital number, since it uses as much as digits as its factorization.

13321010210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6660505105063.

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

Adding to 13321010210122 its reverse (22101201012331), we get a palindrome (35422211222453).

The spelling of 13321010210122 in words is "thirteen trillion, three hundred twenty-one billion, ten million, two hundred ten thousand, one hundred twenty-two".