102111100011112 has 32 divisors (see below), whose sum is σ = 191688877965600. Its totient is φ = 50994099682624.

The previous prime is 102111100011071. The next prime is 102111100011113. The reversal of 102111100011112 is 211110001111201.

It is a junction number, because it is equal to n+sod(n) for n = 102111100011092 and 102111100011101.

It is not an unprimeable number, because it can be changed into a prime (102111100011113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22081839 + ... + 26302657.

It is an arithmetic number, because the mean of its divisors is an integer number (5990277436425).

Almost surely, 2^{102111100011112} is an apocalyptic number.

It is an amenable number.

102111100011112 is a deficient number, since it is larger than the sum of its proper divisors (89577777954488).

102111100011112 is a wasteful number, since it uses less digits than its factorization.

102111100011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4224465 (or 4224461 counting only the distinct ones).

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

Adding to 102111100011112 its reverse (211110001111201), we get a palindrome (313221101122313).

The spelling of 102111100011112 in words is "one hundred two trillion, one hundred eleven billion, one hundred million, eleven thousand, one hundred twelve".