12012110010202 has 4 divisors (see below), whose sum is σ = 18018165015306. Its totient is φ = 6006055005100.

The previous prime is 12012110010167. The next prime is 12012110010223. The reversal of 12012110010202 is 20201001121021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12001436847481 + 10673162721 = 3464309^2 + 103311^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3003027502549 + ... + 3003027502552.

Almost surely, 2^{12012110010202} is an apocalyptic number.

12012110010202 is a deficient number, since it is larger than the sum of its proper divisors (6006055005104).

12012110010202 is an equidigital number, since it uses as much as digits as its factorization.

12012110010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6006055005103.

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

Adding to 12012110010202 its reverse (20201001121021), we get a palindrome (32213111131223).

The spelling of 12012110010202 in words is "twelve trillion, twelve billion, one hundred ten million, ten thousand, two hundred two".