103021330123 has 2 divisors, whose sum is σ = 103021330124. Its totient is φ = 103021330122.

The previous prime is 103021330121. The next prime is 103021330133. The reversal of 103021330123 is 321033120301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103021330123 - 2¹ = 103021330121 is a prime.

It is a super-2 number, since 2×103021330123² (a number of 23 digits) contains 22 as substring.

Together with 103021330121, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 103021330123.

It is not a weakly prime, because it can be changed into another prime (103021330121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51510665061 + 51510665062.

It is an arithmetic number, because the mean of its divisors is an integer number (51510665062).

Almost surely, 2^103021330123 is an apocalyptic number.

103021330123 is a deficient number, since it is larger than the sum of its proper divisors (1).

103021330123 is an equidigital number, since it uses as much as digits as its factorization.

103021330123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 103021330123 its reverse (321033120301), we get a palindrome (424054450424).

The spelling of 103021330123 in words is "one hundred three billion, twenty-one million, three hundred thirty thousand, one hundred twenty-three".