10000561061100 has 72 divisors (see below), whose sum is σ = 28935276023808. Its totient is φ = 2666786849600.

The previous prime is 10000561061093. The next prime is 10000561061123. The reversal of 10000561061100 is 116016500001.

It is a super-2 number, since 2×10000561061100² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48338077 + ... + 48544523.

It is an arithmetic number, because the mean of its divisors is an integer number (401878833664).

Almost surely, 2^{10000561061100} is an apocalyptic number.

10000561061100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000561061100 is an abundant number, since it is smaller than the sum of its proper divisors (18934714962708).

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

10000561061100 is a wasteful number, since it uses less digits than its factorization.

10000561061100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367935 (or 367928 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 21.

Adding to 10000561061100 its reverse (116016500001), we get a palindrome (10116577561101).

The spelling of 10000561061100 in words is "ten trillion, five hundred sixty-one million, sixty-one thousand, one hundred".