10081030081 has 4 divisors (see below), whose sum is σ = 10086537664. Its totient is φ = 10075522500.

The previous prime is 10081030061. The next prime is 10081030093. The reversal of 10081030081 is 18003018001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 18003018001 = 167 ⋅107802503.

It is a cyclic number.

It is not a de Polignac number, because 10081030081 - 2⁵ = 10081030049 is a prime.

It is a super-2 number, since 2×10081030081² (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 (10081030061) 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, 2751045 + ... + 2754706.

It is an arithmetic number, because the mean of its divisors is an integer number (2521634416).

Almost surely, 2^10081030081 is an apocalyptic number.

It is an amenable number.

10081030081 is a deficient number, since it is larger than the sum of its proper divisors (5507583).

10081030081 is an equidigital number, since it uses as much as digits as its factorization.

10081030081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5507582.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 10081030081 its reverse (18003018001), we get a palindrome (28084048082).

The spelling of 10081030081 in words is "ten billion, eighty-one million, thirty thousand, eighty-one".