10155271123 has 2 divisors, whose sum is σ = 10155271124. Its totient is φ = 10155271122.

The previous prime is 10155271103. The next prime is 10155271163. The reversal of 10155271123 is 32117255101.

It is a weak prime.

It is an emirp because it is prime and its reverse (32117255101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10155271123 - 2⁹ = 10155270611 is a prime.

It is a super-2 number, since 2×10155271123² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10155271091 and 10155271100.

It is not a weakly prime, because it can be changed into another prime (10155271103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5077635561 + 5077635562.

It is an arithmetic number, because the mean of its divisors is an integer number (5077635562).

Almost surely, 2^10155271123 is an apocalyptic number.

10155271123 is a deficient number, since it is larger than the sum of its proper divisors (1).

10155271123 is an equidigital number, since it uses as much as digits as its factorization.

10155271123 is an evil number, because the sum of its binary digits is even.

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

The spelling of 10155271123 in words is "ten billion, one hundred fifty-five million, two hundred seventy-one thousand, one hundred twenty-three".