10500555061101 has 16 divisors (see below), whose sum is σ = 16000948704384. Its totient is φ = 6000278591424.

The previous prime is 10500555061081. The next prime is 10500555061103. The reversal of 10500555061101 is 10116055500501.

It is not a de Polignac number, because 10500555061101 - 2¹¹ = 10500555059053 is a prime.

It is a super-2 number, since 2×10500555061101² (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 (10500555061103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1915075 + ... + 4966751.

It is an arithmetic number, because the mean of its divisors is an integer number (1000059294024).

Almost surely, 2^{10500555061101} is an apocalyptic number.

It is an amenable number.

10500555061101 is a deficient number, since it is larger than the sum of its proper divisors (5500393643283).

10500555061101 is a wasteful number, since it uses less digits than its factorization.

10500555061101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3215540.

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 10500555061101 in words is "ten trillion, five hundred billion, five hundred fifty-five million, sixty-one thousand, one hundred one".