101030113123 has 2 divisors, whose sum is σ = 101030113124. Its totient is φ = 101030113122.

The previous prime is 101030113109. The next prime is 101030113133. The reversal of 101030113123 is 321311030101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101030113123 - 2⁵ = 101030113091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101030113097 and 101030113106.

It is not a weakly prime, because it can be changed into another prime (101030113133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50515056561 + 50515056562.

It is an arithmetic number, because the mean of its divisors is an integer number (50515056562).

Almost surely, 2^101030113123 is an apocalyptic number.

101030113123 is a deficient number, since it is larger than the sum of its proper divisors (1).

101030113123 is an equidigital number, since it uses as much as digits as its factorization.

101030113123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 101030113123 its reverse (321311030101), we get a palindrome (422341143224).

The spelling of 101030113123 in words is "one hundred one billion, thirty million, one hundred thirteen thousand, one hundred twenty-three".