10001111100002 has 128 divisors (see below), whose sum is σ = 17125812633600. Its totient is φ = 4341454790400.

The previous prime is 10001111099983. The next prime is 10001111100011. The reversal of 10001111100002 is 20000111110001.

It is a happy number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 1894505999 + ... + 1894511277.

It is an arithmetic number, because the mean of its divisors is an integer number (133795411200).

Almost surely, 2^{10001111100002} is an apocalyptic number.

10001111100002 is a deficient number, since it is larger than the sum of its proper divisors (7124701533598).

10001111100002 is a wasteful number, since it uses less digits than its factorization.

10001111100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5712.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10001111100002 its reverse (20000111110001), we get a palindrome (30001222210003).

Subtracting 10001111100002 from its reverse (20000111110001), we obtain a palindrome (9999000009999).

The spelling of 10001111100002 in words is "ten trillion, one billion, one hundred eleven million, one hundred thousand, two".