102110121112 has 16 divisors (see below), whose sum is σ = 191465173800. Its totient is φ = 51052741440.

The previous prime is 102110121101. The next prime is 102110121161. The reversal of 102110121112 is 211121011201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102110121092 and 102110121101.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 95062 + ... + 461797.

Almost surely, 2^102110121112 is an apocalyptic number.

It is an amenable number.

102110121112 is a deficient number, since it is larger than the sum of its proper divisors (89355052688).

102110121112 is a wasteful number, since it uses less digits than its factorization.

102110121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579786 (or 579782 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 102110121112 its reverse (211121011201), we get a palindrome (313231132313).

The spelling of 102110121112 in words is "one hundred two billion, one hundred ten million, one hundred twenty-one thousand, one hundred twelve".