1050100010605 has 4 divisors (see below), whose sum is σ = 1260120012732. Its totient is φ = 840080008480.

The previous prime is 1050100010593. The next prime is 1050100010611. The reversal of 1050100010605 is 5060100010501.

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 448822283364 + 601277727241 = 669942^2 + 775421^2 .

It is not a de Polignac number, because 1050100010605 - 2³⁵ = 1015740272237 is a prime.

It is a super-2 number, since 2×1050100010605² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105010001056 + ... + 105010001065.

It is an arithmetic number, because the mean of its divisors is an integer number (315030003183).

Almost surely, 2^{1050100010605} is an apocalyptic number.

It is an amenable number.

1050100010605 is a deficient number, since it is larger than the sum of its proper divisors (210020002127).

1050100010605 is an equidigital number, since it uses as much as digits as its factorization.

1050100010605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210020002126.

The product of its (nonzero) digits is 150, while the sum is 19.

The spelling of 1050100010605 in words is "one trillion, fifty billion, one hundred million, ten thousand, six hundred five".