220102122103 has 2 divisors, whose sum is σ = 220102122104. Its totient is φ = 220102122102.

The previous prime is 220102122089. The next prime is 220102122113. The reversal of 220102122103 is 301221201022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220102122103 is a prime.

It is a super-2 number, since 2×220102122103² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220102122113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110051061051 + 110051061052.

It is an arithmetic number, because the mean of its divisors is an integer number (110051061052).

Almost surely, 2^220102122103 is an apocalyptic number.

220102122103 is a deficient number, since it is larger than the sum of its proper divisors (1).

220102122103 is an equidigital number, since it uses as much as digits as its factorization.

220102122103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 220102122103 its reverse (301221201022), we get a palindrome (521323323125).

The spelling of 220102122103 in words is "two hundred twenty billion, one hundred two million, one hundred twenty-two thousand, one hundred three".