12011001211202 has 12 divisors (see below), whose sum is σ = 20957971501350. Its totient is φ = 5147571947616.

The previous prime is 12011001211201. The next prime is 12011001211207. The reversal of 12011001211202 is 20211210011021.

It can be written as a sum of positive squares in only one way, i.e., 6169068705121 + 5841932506081 = 2483761^2 + 2417009^2 .

It is a super-3 number, since 3×12011001211202³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (12011001211201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61280618327 + ... + 61280618522.

Almost surely, 2^{12011001211202} is an apocalyptic number.

12011001211202 is a deficient number, since it is larger than the sum of its proper divisors (8946970290148).

12011001211202 is a wasteful number, since it uses less digits than its factorization.

12011001211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122561236865 (or 122561236858 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12011001211202 its reverse (20211210011021), we get a palindrome (32222211222223).

The spelling of 12011001211202 in words is "twelve trillion, eleven billion, one million, two hundred eleven thousand, two hundred two".