2201201211121 has 8 divisors (see below), whose sum is σ = 2401382234304. Its totient is φ = 2001032158320.

The previous prime is 2201201211113. The next prime is 2201201211133. The reversal of 2201201211121 is 1211121021022.

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 2201201211121 - 2³ = 2201201211113 is a prime.

It is a super-3 number, since 3×2201201211121³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2201201211095 and 2201201211104.

It is not an unprimeable number, because it can be changed into a prime (2201201211721) 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 7 ways as a sum of consecutive naturals, for example, 2605926 + ... + 3345631.

It is an arithmetic number, because the mean of its divisors is an integer number (300172779288).

Almost surely, 2^{2201201211121} is an apocalyptic number.

It is an amenable number.

2201201211121 is a deficient number, since it is larger than the sum of its proper divisors (200181023183).

2201201211121 is a wasteful number, since it uses less digits than its factorization.

2201201211121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5985191.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2201201211121 its reverse (1211121021022), we get a palindrome (3412322232143).

The spelling of 2201201211121 in words is "two trillion, two hundred one billion, two hundred one million, two hundred eleven thousand, one hundred twenty-one".