103221310013 has 4 divisors (see below), whose sum is σ = 108654010560. Its totient is φ = 97788609468.

The previous prime is 103221309967. The next prime is 103221310043. The reversal of 103221310013 is 310013122301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 310013122301 = 89 ⋅3483293509.

It is a cyclic number.

It is not a de Polignac number, because 103221310013 - 2⁸ = 103221309757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103221309973 and 103221310000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103221310043) 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, 2716350245 + ... + 2716350282.

It is an arithmetic number, because the mean of its divisors is an integer number (27163502640).

Almost surely, 2^103221310013 is an apocalyptic number.

It is an amenable number.

103221310013 is a deficient number, since it is larger than the sum of its proper divisors (5432700547).

103221310013 is an equidigital number, since it uses as much as digits as its factorization.

103221310013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5432700546.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 103221310013 its reverse (310013122301), we get a palindrome (413234432314).

The spelling of 103221310013 in words is "one hundred three billion, two hundred twenty-one million, three hundred ten thousand, thirteen".