102110101112 has 64 divisors (see below), whose sum is σ = 213468307200. Its totient is φ = 45505635840.

The previous prime is 102110101103. The next prime is 102110101147. The reversal of 102110101112 is 211101011201.

It is a junction number, because it is equal to n+sod(n) for n = 102110101093 and 102110101102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8942687 + ... + 8954097.

It is an arithmetic number, because the mean of its divisors is an integer number (3335442300).

Almost surely, 2^102110101112 is an apocalyptic number.

It is an amenable number.

102110101112 is an abundant number, since it is smaller than the sum of its proper divisors (111358206088).

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

102110101112 is a wasteful number, since it uses less digits than its factorization.

102110101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14916 (or 14912 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 102110101112 its reverse (211101011201), we get a palindrome (313211112313).

The spelling of 102110101112 in words is "one hundred two billion, one hundred ten million, one hundred one thousand, one hundred twelve".