10381150081 has 4 divisors (see below), whose sum is σ = 10476390100. Its totient is φ = 10285910064.

The previous prime is 10381150067. The next prime is 10381150093. The reversal of 10381150081 is 18005118301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9032791681 + 1348358400 = 95041^2 + 36720^2 .

It is a cyclic number.

It is not a de Polignac number, because 10381150081 - 2⁵ = 10381150049 is a prime.

It is a super-2 number, since 2×10381150081² (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 (10381190081) 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, 47619846 + ... + 47620063.

It is an arithmetic number, because the mean of its divisors is an integer number (2619097525).

Almost surely, 2^10381150081 is an apocalyptic number.

It is an amenable number.

10381150081 is a deficient number, since it is larger than the sum of its proper divisors (95240019).

10381150081 is an equidigital number, since it uses as much as digits as its factorization.

10381150081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95240018.

The product of its (nonzero) digits is 960, while the sum is 28.

Adding to 10381150081 its reverse (18005118301), we get a palindrome (28386268382).

The spelling of 10381150081 in words is "ten billion, three hundred eighty-one million, one hundred fifty thousand, eighty-one".