12211202121002 has 8 divisors (see below), whose sum is σ = 18395416071396. Its totient is φ = 6079396763872.

The previous prime is 12211202120927. The next prime is 12211202121047. The reversal of 12211202121002 is 20012120211221.

12211202121002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12179325232321 + 31876888681 = 3489889^2 + 178541^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12211202121002² (a number of 27 digits) contains 22 as substring.

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, 13102147733 + ... + 13102148664.

Almost surely, 2^{12211202121002} is an apocalyptic number.

12211202121002 is a deficient number, since it is larger than the sum of its proper divisors (6184213950394).

12211202121002 is a wasteful number, since it uses less digits than its factorization.

12211202121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26204296632.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12211202121002 its reverse (20012120211221), we get a palindrome (32223322332223).

The spelling of 12211202121002 in words is "twelve trillion, two hundred eleven billion, two hundred two million, one hundred twenty-one thousand, two".