10002002111 has 12 divisors (see below), whose sum is σ = 10697679696. Its totient is φ = 9333751680.

The previous prime is 10002002089. The next prime is 10002002149. The reversal of 10002002111 is 11120020001.

10002002111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-10002002111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10052002111) 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 11 ways as a sum of consecutive naturals, for example, 90686 + ... + 168011.

It is an arithmetic number, because the mean of its divisors is an integer number (891473308).

Almost surely, 2^10002002111 is an apocalyptic number.

10002002111 is a deficient number, since it is larger than the sum of its proper divisors (695677585).

10002002111 is an equidigital number, since it uses as much as digits as its factorization.

10002002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258802 (or 258761 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10002002111 its reverse (11120020001), we get a palindrome (21122022112).

The spelling of 10002002111 in words is "ten billion, two million, two thousand, one hundred eleven".