102122110121112 has 32 divisors (see below), whose sum is σ = 283672528114800. Its totient is φ = 34040703373632.

The previous prime is 102122110121111. The next prime is 102122110121153. The reversal of 102122110121112 is 211121011221201.

It is a happy number.

102122110121112 is a `hidden beast` number, since 10 + 212 + 211 + 0 + 121 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102122110121111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236393773213 + ... + 236393773644.

Almost surely, 2^{102122110121112} is an apocalyptic number.

102122110121112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102122110121112 is an abundant number, since it is smaller than the sum of its proper divisors (181550417993688).

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

102122110121112 is a wasteful number, since it uses less digits than its factorization.

102122110121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472787546872 (or 472787546862 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 102122110121112 its reverse (211121011221201), we get a palindrome (313243121342313).

The spelling of 102122110121112 in words is "one hundred two trillion, one hundred twenty-two billion, one hundred ten million, one hundred twenty-one thousand, one hundred twelve".