10123441081 has 8 divisors (see below), whose sum is σ = 11024664840. Its totient is φ = 9239716992.

The previous prime is 10123441057. The next prime is 10123441151. The reversal of 10123441081 is 18014432101.

It can be written as a sum of positive squares in 4 ways, for example, as 25000000 + 10098441081 = 5000^2 + 100491^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10123441081 - 2¹⁵ = 10123408313 is a prime.

It is a super-2 number, since 2×10123441081² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10123441051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4373710 + ... + 4376023.

It is an arithmetic number, because the mean of its divisors is an integer number (1378083105).

Almost surely, 2^10123441081 is an apocalyptic number.

It is an amenable number.

10123441081 is a deficient number, since it is larger than the sum of its proper divisors (901223759).

10123441081 is an equidigital number, since it uses as much as digits as its factorization.

10123441081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8749835.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 10123441081 its reverse (18014432101), we get a palindrome (28137873182).

The spelling of 10123441081 in words is "ten billion, one hundred twenty-three million, four hundred forty-one thousand, eighty-one".