120002101112 has 32 divisors (see below), whose sum is σ = 228447274320. Its totient is φ = 59083495680.

The previous prime is 120002101097. The next prime is 120002101187. The reversal of 120002101112 is 211101200021.

It is a junction number, because it is equal to n+sod(n) for n = 120002101093 and 120002101102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1448162 + ... + 1528782.

Almost surely, 2^120002101112 is an apocalyptic number.

It is an amenable number.

120002101112 is a deficient number, since it is larger than the sum of its proper divisors (108445173208).

120002101112 is a wasteful number, since it uses less digits than its factorization.

120002101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83471 (or 83467 counting only the distinct ones).

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

Adding to 120002101112 its reverse (211101200021), we get a palindrome (331103301133).

It can be divided in two parts, 12000 and 2101112, that added together give a palindrome (2113112).

The spelling of 120002101112 in words is "one hundred twenty billion, two million, one hundred one thousand, one hundred twelve".