101111111002 has 64 divisors (see below), whose sum is σ = 172451524608. Its totient is φ = 44046288000.

The previous prime is 101111110981. The next prime is 101111111027. The reversal of 101111111002 is 200111111101.

101111111002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 101111111002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61019758 + ... + 61021414.

It is an arithmetic number, because the mean of its divisors is an integer number (2694555072).

Almost surely, 2^101111111002 is an apocalyptic number.

101111111002 is a deficient number, since it is larger than the sum of its proper divisors (71340413606).

101111111002 is a wasteful number, since it uses less digits than its factorization.

101111111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 101111111002 its reverse (200111111101), we get a palindrome (301222222103).

Subtracting 101111111002 from its reverse (200111111101), we obtain a palindrome (99000000099).

The spelling of 101111111002 in words is "one hundred one billion, one hundred eleven million, one hundred eleven thousand, two".