10133065821013 has 4 divisors (see below), whose sum is σ = 10133204746860. Its totient is φ = 10132926895168.

The previous prime is 10133065820993. The next prime is 10133065821017. The reversal of 10133065821013 is 31012856033101.

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 2990606459569 + 7142459361444 = 1729337^2 + 2672538^2 .

It is a cyclic number.

It is not a de Polignac number, because 10133065821013 - 2²⁹ = 10132528950101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10133065821013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10133065821017) 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, 69353458 + ... + 69499411.

It is an arithmetic number, because the mean of its divisors is an integer number (2533301186715).

Almost surely, 2^{10133065821013} is an apocalyptic number.

It is an amenable number.

10133065821013 is a deficient number, since it is larger than the sum of its proper divisors (138925847).

10133065821013 is an equidigital number, since it uses as much as digits as its factorization.

10133065821013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138925846.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 10133065821013 in words is "ten trillion, one hundred thirty-three billion, sixty-five million, eight hundred twenty-one thousand, thirteen".