103321120022221 has 4 divisors (see below), whose sum is σ = 103321245973600. Its totient is φ = 103320994070844.

The previous prime is 103321120022189. The next prime is 103321120022243. The reversal of 103321120022221 is 122220021123301.

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.

It is a cyclic number.

It is not a de Polignac number, because 103321120022221 - 2⁵ = 103321120022189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103321120022192 and 103321120022201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103321120122221) 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, 61737081 + ... + 63388558.

It is an arithmetic number, because the mean of its divisors is an integer number (25830311493400).

Almost surely, 2^{103321120022221} is an apocalyptic number.

It is an amenable number.

103321120022221 is a deficient number, since it is larger than the sum of its proper divisors (125951379).

103321120022221 is an equidigital number, since it uses as much as digits as its factorization.

103321120022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125951378.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 103321120022221 its reverse (122220021123301), we get a palindrome (225541141145522).

The spelling of 103321120022221 in words is "one hundred three trillion, three hundred twenty-one billion, one hundred twenty million, twenty-two thousand, two hundred twenty-one".