120102110231112 has 256 divisors, whose sum is σ = 340145035776000. Its totient is φ = 39254293094400.

The previous prime is 120102110231093. The next prime is 120102110231119. The reversal of 120102110231112 is 211132011201021.

It is a happy number.

120102110231112 is a `hidden beast` number, since 120 + 10 + 211 + 0 + 2 + 311 + 12 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (120102110231119) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8683538037 + ... + 8683551867.

It is an arithmetic number, because the mean of its divisors is an integer number (1328691546000).

Almost surely, 2^{120102110231112} is an apocalyptic number.

120102110231112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120102110231112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170072517888000).

120102110231112 is an abundant number, since it is smaller than the sum of its proper divisors (220042925544888).

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

120102110231112 is a wasteful number, since it uses less digits than its factorization.

120102110231112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15609 (or 15599 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 120102110231112 its reverse (211132011201021), we get a palindrome (331234121432133).

The spelling of 120102110231112 in words is "one hundred twenty trillion, one hundred two billion, one hundred ten million, two hundred thirty-one thousand, one hundred twelve".