2011221202201 has 8 divisors (see below), whose sum is σ = 2013474806784. Its totient is φ = 2008968478800.

The previous prime is 2011221202189. The next prime is 2011221202261. The reversal of 2011221202201 is 1022021221102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2011221202201 - 2²³ = 2011212813593 is a prime.

It is a super-3 number, since 3×2011221202201³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011221202261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4401250 + ... + 4836676.

It is an arithmetic number, because the mean of its divisors is an integer number (251684350848).

Almost surely, 2^{2011221202201} is an apocalyptic number.

It is an amenable number.

2011221202201 is a deficient number, since it is larger than the sum of its proper divisors (2253604583).

2011221202201 is a wasteful number, since it uses less digits than its factorization.

2011221202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440591.

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

Adding to 2011221202201 its reverse (1022021221102), we get a palindrome (3033242423303).

The spelling of 2011221202201 in words is "two trillion, eleven billion, two hundred twenty-one million, two hundred two thousand, two hundred one".