12211211201002 has 32 divisors (see below), whose sum is σ = 20631598848000. Its totient is φ = 5370188857200.

The previous prime is 12211211200997. The next prime is 12211211201009. The reversal of 12211211201002 is 20010211211221.

It is a super-2 number, since 2×12211211201002² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12211211201009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 611449 + ... + 4979587.

It is an arithmetic number, because the mean of its divisors is an integer number (644737464000).

Almost surely, 2^{12211211201002} is an apocalyptic number.

12211211201002 is a deficient number, since it is larger than the sum of its proper divisors (8420387646998).

12211211201002 is a wasteful number, since it uses less digits than its factorization.

12211211201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4372282.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12211211201002 its reverse (20010211211221), we get a palindrome (32221422412223).

The spelling of 12211211201002 in words is "twelve trillion, two hundred eleven billion, two hundred eleven million, two hundred one thousand, two".