12001200010202 has 16 divisors (see below), whose sum is σ = 19387533763752. Its totient is φ = 5538735417600.

The previous prime is 12001200010201. The next prime is 12001200010223. The reversal of 12001200010202 is 20201000210021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2568003045001 + 9433196965201 = 1602499^2 + 3071351^2 .

It is not an unprimeable number, because it can be changed into a prime (12001200010201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11140763 + ... + 12170414.

Almost surely, 2^{12001200010202} is an apocalyptic number.

12001200010202 is a deficient number, since it is larger than the sum of its proper divisors (7386333753550).

12001200010202 is a wasteful number, since it uses less digits than its factorization.

12001200010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23330993.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12001200010202 its reverse (20201000210021), we get a palindrome (32202200220223).

The spelling of 12001200010202 in words is "twelve trillion, one billion, two hundred million, ten thousand, two hundred two".