2211202201201 has 16 divisors (see below), whose sum is σ = 2552550750720. Its totient is φ = 1876225780800.

The previous prime is 2211202201183. The next prime is 2211202201213. The reversal of 2211202201201 is 1021022021122.

It is a happy number.

It is not a de Polignac number, because 2211202201201 - 2⁷ = 2211202201073 is a prime.

It is a super-2 number, since 2×2211202201201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211202201601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3860355 + ... + 4395991.

It is an arithmetic number, because the mean of its divisors is an integer number (159534421920).

Almost surely, 2^{2211202201201} is an apocalyptic number.

It is an amenable number.

2211202201201 is a deficient number, since it is larger than the sum of its proper divisors (341348549519).

2211202201201 is a wasteful number, since it uses less digits than its factorization.

2211202201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541584.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2211202201201 its reverse (1021022021122), we get a palindrome (3232224222323).

The spelling of 2211202201201 in words is "two trillion, two hundred eleven billion, two hundred two million, two hundred one thousand, two hundred one".