10561000010106 has 64 divisors (see below), whose sum is σ = 25997195685888. Its totient is φ = 2785223544768.

The previous prime is 10561000010081. The next prime is 10561000010123. The reversal of 10561000010106 is 60101000016501.

It is a super-2 number, since 2×10561000010106² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16448845 + ... + 17078831.

It is an arithmetic number, because the mean of its divisors is an integer number (406206182592).

Almost surely, 2^{10561000010106} is an apocalyptic number.

10561000010106 is an abundant number, since it is smaller than the sum of its proper divisors (15436195675782).

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

10561000010106 is a wasteful number, since it uses less digits than its factorization.

10561000010106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660715.

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

Adding to 10561000010106 its reverse (60101000016501), we get a palindrome (70662000026607).

The spelling of 10561000010106 in words is "ten trillion, five hundred sixty-one billion, ten thousand, one hundred six".