102111011120112 has 20 divisors (see below), whose sum is σ = 263786778727080. Its totient is φ = 34037003706688.

The previous prime is 102111011120093. The next prime is 102111011120203. The reversal of 102111011120112 is 211021110111201.

It is a junction number, because it is equal to n+sod(n) for n = 102111011120091 and 102111011120100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1063656365787 + ... + 1063656365882.

It is an arithmetic number, because the mean of its divisors is an integer number (13189338936354).

Almost surely, 2^{102111011120112} is an apocalyptic number.

102111011120112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102111011120112 is an abundant number, since it is smaller than the sum of its proper divisors (161675767606968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102111011120112 is a wasteful number, since it uses less digits than its factorization.

102111011120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127312731680 (or 2127312731674 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 102111011120112 its reverse (211021110111201), we get a palindrome (313132121231313).

The spelling of 102111011120112 in words is "one hundred two trillion, one hundred eleven billion, eleven million, one hundred twenty thousand, one hundred twelve".