10117142927 has 4 divisors (see below), whose sum is σ = 10255734000. Its totient is φ = 9978551856.

The previous prime is 10117142921. The next prime is 10117142929. The reversal of 10117142927 is 72924171101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72924171101 = 89 ⋅819372709.

It is a cyclic number.

It is not a de Polignac number, because 10117142927 - 2¹⁶ = 10117077391 is a prime.

It is a super-2 number, since 2×10117142927² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10117142921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69295427 + ... + 69295572.

It is an arithmetic number, because the mean of its divisors is an integer number (2563933500).

Almost surely, 2^10117142927 is an apocalyptic number.

10117142927 is a deficient number, since it is larger than the sum of its proper divisors (138591073).

10117142927 is an equidigital number, since it uses as much as digits as its factorization.

10117142927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138591072.

The product of its (nonzero) digits is 7056, while the sum is 35.

The spelling of 10117142927 in words is "ten billion, one hundred seventeen million, one hundred forty-two thousand, nine hundred twenty-seven".