120102100112 has 40 divisors (see below), whose sum is σ = 240875803200. Its totient is φ = 57943251072.

The previous prime is 120102100103. The next prime is 120102100117. The reversal of 120102100112 is 211001201021.

It is a junction number, because it is equal to n+sod(n) for n = 120102100093 and 120102100102.

It is not an unprimeable number, because it can be changed into a prime (120102100117) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 650693 + ... + 814619.

It is an arithmetic number, because the mean of its divisors is an integer number (6021895080).

Almost surely, 2^120102100112 is an apocalyptic number.

It is an amenable number.

120102100112 is an abundant number, since it is smaller than the sum of its proper divisors (120773703088).

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

120102100112 is a wasteful number, since it uses less digits than its factorization.

120102100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165543 (or 165537 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120102100112 its reverse (211001201021), we get a palindrome (331103301133).

The spelling of 120102100112 in words is "one hundred twenty billion, one hundred two million, one hundred thousand, one hundred twelve".