10008541121 has 4 divisors (see below), whose sum is σ = 10597278852. Its totient is φ = 9419803392.

The previous prime is 10008541117. The next prime is 10008541141. The reversal of 10008541121 is 12114580001.

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 7720258225 + 2288282896 = 87865^2 + 47836^2 .

It is a cyclic number.

It is not a de Polignac number, because 10008541121 - 2² = 10008541117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10008541141) 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, 294368840 + ... + 294368873.

It is an arithmetic number, because the mean of its divisors is an integer number (2649319713).

Almost surely, 2^10008541121 is an apocalyptic number.

It is an amenable number.

10008541121 is a deficient number, since it is larger than the sum of its proper divisors (588737731).

10008541121 is an equidigital number, since it uses as much as digits as its factorization.

10008541121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588737730.

The product of its (nonzero) digits is 320, while the sum is 23.

The spelling of 10008541121 in words is "ten billion, eight million, five hundred forty-one thousand, one hundred twenty-one".