220321102103 has 2 divisors, whose sum is σ = 220321102104. Its totient is φ = 220321102102.

The previous prime is 220321102061. The next prime is 220321102189. The reversal of 220321102103 is 301201123022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220321102103 - 2⁶ = 220321102039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220321192103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110160551051 + 110160551052.

It is an arithmetic number, because the mean of its divisors is an integer number (110160551052).

Almost surely, 2^220321102103 is an apocalyptic number.

220321102103 is a deficient number, since it is larger than the sum of its proper divisors (1).

220321102103 is an equidigital number, since it uses as much as digits as its factorization.

220321102103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 220321102103 its reverse (301201123022), we get a palindrome (521522225125).

The spelling of 220321102103 in words is "two hundred twenty billion, three hundred twenty-one million, one hundred two thousand, one hundred three".