10500106010105 has 4 divisors (see below), whose sum is σ = 12600127212132. Its totient is φ = 8400084808080.

The previous prime is 10500106010101. The next prime is 10500106010111. The reversal of 10500106010105 is 50101060100501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1835301501289 + 8664804508816 = 1354733^2 + 2943604^2 .

It is not a de Polignac number, because 10500106010105 - 2² = 10500106010101 is a prime.

It is a super-2 number, since 2×10500106010105² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10500106010101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1050010601006 + ... + 1050010601015.

It is an arithmetic number, because the mean of its divisors is an integer number (3150031803033).

Almost surely, 2^{10500106010105} is an apocalyptic number.

It is an amenable number.

10500106010105 is a deficient number, since it is larger than the sum of its proper divisors (2100021202027).

10500106010105 is an equidigital number, since it uses as much as digits as its factorization.

10500106010105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100021202026.

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 10500106010105 its reverse (50101060100501), we get a palindrome (60601166110606).

The spelling of 10500106010105 in words is "ten trillion, five hundred billion, one hundred six million, ten thousand, one hundred five".