102111010111102 has 16 divisors (see below), whose sum is σ = 161692544471040. Its totient is φ = 48228983079768.

The previous prime is 102111010111079. The next prime is 102111010111151. The reversal of 102111010111102 is 201111010111201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3871934718 + ... + 3871961089.

It is an arithmetic number, because the mean of its divisors is an integer number (10105784029440).

Almost surely, 2^{102111010111102} is an apocalyptic number.

102111010111102 is a deficient number, since it is larger than the sum of its proper divisors (59581534359938).

102111010111102 is a wasteful number, since it uses less digits than its factorization.

102111010111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7743896175.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 102111010111102 its reverse (201111010111201), we get a palindrome (303222020222303).

Subtracting 102111010111102 from its reverse (201111010111201), we obtain a palindrome (99000000000099).

The spelling of 102111010111102 in words is "one hundred two trillion, one hundred eleven billion, ten million, one hundred eleven thousand, one hundred two".