10201003321099 has 4 divisors (see below), whose sum is σ = 10245549187360. Its totient is φ = 10156457454840.

The previous prime is 10201003321087. The next prime is 10201003321123. The reversal of 10201003321099 is 99012330010201.

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

It is a cyclic number.

It is not a de Polignac number, because 10201003321099 - 2⁹ = 10201003320587 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 10201003321099.

It is not an unprimeable number, because it can be changed into a prime (10201003328099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22272932787 + ... + 22272933244.

It is an arithmetic number, because the mean of its divisors is an integer number (2561387296840).

Almost surely, 2^{10201003321099} is an apocalyptic number.

10201003321099 is a deficient number, since it is larger than the sum of its proper divisors (44545866261).

10201003321099 is an equidigital number, since it uses as much as digits as its factorization.

10201003321099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44545866260.

The product of its (nonzero) digits is 2916, while the sum is 31.

The spelling of 10201003321099 in words is "ten trillion, two hundred one billion, three million, three hundred twenty-one thousand, ninety-nine".