2221211100201 has 32 divisors (see below), whose sum is σ = 3126505152000. Its totient is φ = 1398815827200.

The previous prime is 2221211100191. The next prime is 2221211100209. The reversal of 2221211100201 is 1020011121222.

It is not a de Polignac number, because 2221211100201 - 2⁹ = 2221211099689 is a prime.

It is a super-3 number, since 3×2221211100201³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (2221211100209) 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, 61855950 + ... + 61891848.

It is an arithmetic number, because the mean of its divisors is an integer number (97703286000).

Almost surely, 2^{2221211100201} is an apocalyptic number.

It is an amenable number.

2221211100201 is a deficient number, since it is larger than the sum of its proper divisors (905294051799).

2221211100201 is a wasteful number, since it uses less digits than its factorization.

2221211100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39029.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2221211100201 its reverse (1020011121222), we get a palindrome (3241222221423).

The spelling of 2221211100201 in words is "two trillion, two hundred twenty-one billion, two hundred eleven million, one hundred thousand, two hundred one".