2201211100203 has 16 divisors (see below), whose sum is σ = 2948950959360. Its totient is φ = 1460486212704.

The previous prime is 2201211100201. The next prime is 2201211100229. The reversal of 2201211100203 is 3020011121022.

It is not a de Polignac number, because 2201211100203 - 2¹ = 2201211100201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2201211100201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1044751 + ... + 2343912.

It is an arithmetic number, because the mean of its divisors is an integer number (184309434960).

Almost surely, 2^{2201211100203} is an apocalyptic number.

2201211100203 is a deficient number, since it is larger than the sum of its proper divisors (747739859157).

2201211100203 is a wasteful number, since it uses less digits than its factorization.

2201211100203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3389698.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2201211100203 its reverse (3020011121022), we get a palindrome (5221222221225).

The spelling of 2201211100203 in words is "two trillion, two hundred one billion, two hundred eleven million, one hundred thousand, two hundred three".