12211020200001 has 32 divisors (see below), whose sum is σ = 19769139383040. Its totient is φ = 6555030402816.

The previous prime is 12211020199949. The next prime is 12211020200017. The reversal of 12211020200001 is 10000202011221.

It is not a de Polignac number, because 12211020200001 - 2¹⁴ = 12211020183617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12211020200001.

It is not an unprimeable number, because it can be changed into a prime (12211020201001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270936066 + ... + 270981131.

It is an arithmetic number, because the mean of its divisors is an integer number (617785605720).

Almost surely, 2^{12211020200001} is an apocalyptic number.

It is an amenable number.

12211020200001 is a deficient number, since it is larger than the sum of its proper divisors (7558119183039).

12211020200001 is a wasteful number, since it uses less digits than its factorization.

12211020200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541917273.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12211020200001 its reverse (10000202011221), we get a palindrome (22211222211222).

The spelling of 12211020200001 in words is "twelve trillion, two hundred eleven billion, twenty million, two hundred thousand, one".