10500011101 has 6 divisors (see below), whose sum is σ = 10701865370. Its totient is φ = 10301894928.

The previous prime is 10500011099. The next prime is 10500011141. The reversal of 10500011101 is 10111000501.

It can be written as a sum of positive squares in 3 ways, for example, as 1612424025 + 8887587076 = 40155^2 + 94274^2 .

It is not a de Polignac number, because 10500011101 - 2¹ = 10500011099 is a prime.

It is a super-2 number, since 2×10500011101² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10500011141) 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 5 ways as a sum of consecutive naturals, for example, 1866186 + ... + 1871803.

Almost surely, 2^10500011101 is an apocalyptic number.

It is an amenable number.

10500011101 is a deficient number, since it is larger than the sum of its proper divisors (201854269).

10500011101 is an frugal number, since it uses more digits than its factorization.

10500011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3738095 (or 3738042 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 10.

Adding to 10500011101 its reverse (10111000501), we get a palindrome (20611011602).

The spelling of 10500011101 in words is "ten billion, five hundred million, eleven thousand, one hundred one".