220221022122103 has 2 divisors, whose sum is σ = 220221022122104. Its totient is φ = 220221022122102.

The previous prime is 220221022122083. The next prime is 220221022122107. The reversal of 220221022122103 is 301221220122022.

It is a happy number.

220221022122103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220221022122103 - 2⁵ = 220221022122071 is a prime.

It is a super-2 number, since 2×220221022122103² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220221022122107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110110511061051 + 110110511061052.

It is an arithmetic number, because the mean of its divisors is an integer number (110110511061052).

Almost surely, 2^{220221022122103} is an apocalyptic number.

220221022122103 is a deficient number, since it is larger than the sum of its proper divisors (1).

220221022122103 is an equidigital number, since it uses as much as digits as its factorization.

220221022122103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 220221022122103 its reverse (301221220122022), we get a palindrome (521442242244125).

The spelling of 220221022122103 in words is "two hundred twenty trillion, two hundred twenty-one billion, twenty-two million, one hundred twenty-two thousand, one hundred three".