10561105110100 has 36 divisors (see below), whose sum is σ = 22921268021344. Its totient is φ = 4223765558880.

The previous prime is 10561105110019. The next prime is 10561105110103. The reversal of 10561105110100 is 101150116501.

10561105110100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10561105110100² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10561105110103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7828242 + ... + 9077641.

Almost surely, 2^{10561105110100} is an apocalyptic number.

10561105110100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10561105110100 is an abundant number, since it is smaller than the sum of its proper divisors (12360162911244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10561105110100 is a wasteful number, since it uses less digits than its factorization.

10561105110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16912144 (or 16912137 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 22.

Adding to 10561105110100 its reverse (101150116501), we get a palindrome (10662255226601).

The spelling of 10561105110100 in words is "ten trillion, five hundred sixty-one billion, one hundred five million, one hundred ten thousand, one hundred".