101022103123 has 2 divisors, whose sum is σ = 101022103124. Its totient is φ = 101022103122.

The previous prime is 101022103093. The next prime is 101022103129. The reversal of 101022103123 is 321301220101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101022103123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101022103097 and 101022103106.

It is not a weakly prime, because it can be changed into another prime (101022103129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50511051561 + 50511051562.

It is an arithmetic number, because the mean of its divisors is an integer number (50511051562).

Almost surely, 2^101022103123 is an apocalyptic number.

101022103123 is a deficient number, since it is larger than the sum of its proper divisors (1).

101022103123 is an equidigital number, since it uses as much as digits as its factorization.

101022103123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101022103123 its reverse (321301220101), we get a palindrome (422323323224).

The spelling of 101022103123 in words is "one hundred one billion, twenty-two million, one hundred three thousand, one hundred twenty-three".