12102002010112 has 48 divisors (see below), whose sum is σ = 27654965563680. Its totient is φ = 5186572283904.

The previous prime is 12102002010067. The next prime is 12102002010121. The reversal of 12102002010112 is 21101020020121.

It is a junction number, because it is equal to n+sod(n) for n = 12102002010092 and 12102002010101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422069998 + ... + 422098669.

It is an arithmetic number, because the mean of its divisors is an integer number (576145115910).

Almost surely, 2^{12102002010112} is an apocalyptic number.

It is an amenable number.

12102002010112 is an abundant number, since it is smaller than the sum of its proper divisors (15552963553568).

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

12102002010112 is an frugal number, since it uses more digits than its factorization.

12102002010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844168696 (or 844168676 counting only the distinct ones).

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

Adding to 12102002010112 its reverse (21101020020121), we get a palindrome (33203022030233).

The spelling of 12102002010112 in words is "twelve trillion, one hundred two billion, two million, ten thousand, one hundred twelve".