10123155127 has 2 divisors, whose sum is σ = 10123155128. Its totient is φ = 10123155126.

The previous prime is 10123155109. The next prime is 10123155187. The reversal of 10123155127 is 72155132101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10123155127 - 2⁷ = 10123154999 is a prime.

It is a super-2 number, since 2×10123155127² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10123155095 and 10123155104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10123155187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061577563 + 5061577564.

It is an arithmetic number, because the mean of its divisors is an integer number (5061577564).

Almost surely, 2^10123155127 is an apocalyptic number.

10123155127 is a deficient number, since it is larger than the sum of its proper divisors (1).

10123155127 is an equidigital number, since it uses as much as digits as its factorization.

10123155127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 28.

Adding to 10123155127 its reverse (72155132101), we get a palindrome (82278287228).

The spelling of 10123155127 in words is "ten billion, one hundred twenty-three million, one hundred fifty-five thousand, one hundred twenty-seven".