12101200020112 has 40 divisors (see below), whose sum is σ = 26795691340992. Its totient is φ = 5186194320000.

The previous prime is 12101200020103. The next prime is 12101200020131. The reversal of 12101200020112 is 21102000210121.

It is a junction number, because it is equal to n+sod(n) for n = 12101200020092 and 12101200020101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24156987 + ... + 24652837.

Almost surely, 2^{12101200020112} is an apocalyptic number.

It is an amenable number.

12101200020112 is an abundant number, since it is smaller than the sum of its proper divisors (14694491320880).

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

12101200020112 is a wasteful number, since it uses less digits than its factorization.

12101200020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713767 (or 713761 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12101200020112 its reverse (21102000210121), we get a palindrome (33203200230233).

The spelling of 12101200020112 in words is "twelve trillion, one hundred one billion, two hundred million, twenty thousand, one hundred twelve".