12001000010202 has 48 divisors (see below), whose sum is σ = 30441561014592. Its totient is φ = 3345226482240.

The previous prime is 12001000010159. The next prime is 12001000010261. The reversal of 12001000010202 is 20201000010021.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1161531808 + ... + 1161542139.

It is an arithmetic number, because the mean of its divisors is an integer number (634199187804).

Almost surely, 2^{12001000010202} is an apocalyptic number.

12001000010202 is an abundant number, since it is smaller than the sum of its proper divisors (18440561004390).

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

12001000010202 is a wasteful number, since it uses less digits than its factorization.

12001000010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323074003 (or 2323074000 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 12001000010202 its reverse (20201000010021), we get a palindrome (32202000020223).

The spelling of 12001000010202 in words is "twelve trillion, one billion, ten thousand, two hundred two".