2002001100193 has 4 divisors (see below), whose sum is σ = 2002296343828. Its totient is φ = 2001705856560.

The previous prime is 2002001100173. The next prime is 2002001100227. The reversal of 2002001100193 is 3910011002002.

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 1327905913104 + 674095187089 = 1152348^2 + 821033^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002001100193 - 2⁵ = 2002001100161 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 2002001100193.

It is not an unprimeable number, because it can be changed into a prime (2002001100133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147611646 + ... + 147625207.

It is an arithmetic number, because the mean of its divisors is an integer number (500574085957).

Almost surely, 2^{2002001100193} is an apocalyptic number.

It is an amenable number.

2002001100193 is a deficient number, since it is larger than the sum of its proper divisors (295243635).

2002001100193 is an equidigital number, since it uses as much as digits as its factorization.

2002001100193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295243634.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 2002001100193 its reverse (3910011002002), we get a palindrome (5912012102195).

The spelling of 2002001100193 in words is "two trillion, two billion, one million, one hundred thousand, one hundred ninety-three".