220020123210103 has 2 divisors, whose sum is σ = 220020123210104. Its totient is φ = 220020123210102.

The previous prime is 220020123209989. The next prime is 220020123210113. The reversal of 220020123210103 is 301012321020022.

220020123210103 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 220020123210103 - 2¹³ = 220020123201911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220020123210113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110010061605051 + 110010061605052.

It is an arithmetic number, because the mean of its divisors is an integer number (110010061605052).

Almost surely, 2^{220020123210103} is an apocalyptic number.

220020123210103 is a deficient number, since it is larger than the sum of its proper divisors (1).

220020123210103 is an equidigital number, since it uses as much as digits as its factorization.

220020123210103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 220020123210103 its reverse (301012321020022), we get a palindrome (521032444230125).

The spelling of 220020123210103 in words is "two hundred twenty trillion, twenty billion, one hundred twenty-three million, two hundred ten thousand, one hundred three".