10561100108 has 24 divisors (see below), whose sum is σ = 19953286080. Its totient is φ = 4862188800.

The previous prime is 10561100107. The next prime is 10561100113. The reversal of 10561100108 is 80100116501.

It is a happy number.

It is a super-2 number, since 2×10561100108² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10561100101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232388 + ... + 274091.

It is an arithmetic number, because the mean of its divisors is an integer number (831386920).

Almost surely, 2^10561100108 is an apocalyptic number.

It is an amenable number.

10561100108 is a deficient number, since it is larger than the sum of its proper divisors (9392185972).

10561100108 is a wasteful number, since it uses less digits than its factorization.

10561100108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506897 (or 506895 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 23.

Adding to 10561100108 its reverse (80100116501), we get a palindrome (90661216609).

The spelling of 10561100108 in words is "ten billion, five hundred sixty-one million, one hundred thousand, one hundred eight".