102111200102102 has 16 divisors (see below), whose sum is σ = 153737567158032. Its totient is φ = 50865695086080.

The previous prime is 102111200102057. The next prime is 102111200102137. The reversal of 102111200102102 is 201201002111201.

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, 87092963 + ... + 88257614.

It is an arithmetic number, because the mean of its divisors is an integer number (9608597947377).

Almost surely, 2^{102111200102102} is an apocalyptic number.

102111200102102 is a deficient number, since it is larger than the sum of its proper divisors (51626367055930).

102111200102102 is a wasteful number, since it uses less digits than its factorization.

102111200102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175351663.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102111200102102 its reverse (201201002111201), we get a palindrome (303312202213303).

The spelling of 102111200102102 in words is "one hundred two trillion, one hundred eleven billion, two hundred million, one hundred two thousand, one hundred two".