12211022022201 has 12 divisors (see below), whose sum is σ = 17638274714112. Its totient is φ = 8140620520536.

The previous prime is 12211022022113. The next prime is 12211022022239. The reversal of 12211022022201 is 10222022011221.

It is a happy number.

12211022022201 is a `hidden beast` number, since 1 + 221 + 1 + 0 + 220 + 2 + 220 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-12211022022201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12211022022271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3780321 + ... + 6221966.

It is an arithmetic number, because the mean of its divisors is an integer number (1469856226176).

Almost surely, 2^{12211022022201} is an apocalyptic number.

It is an amenable number.

12211022022201 is a deficient number, since it is larger than the sum of its proper divisors (5427252691911).

12211022022201 is a wasteful number, since it uses less digits than its factorization.

12211022022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10137940 (or 10137937 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12211022022201 its reverse (10222022011221), we get a palindrome (22433044033422).

The spelling of 12211022022201 in words is "twelve trillion, two hundred eleven billion, twenty-two million, twenty-two thousand, two hundred one".