2201202101121 has 16 divisors (see below), whose sum is σ = 3051407278080. Its totient is φ = 1409913614160.

The previous prime is 2201202101107. The next prime is 2201202101159. The reversal of 2201202101121 is 1211012021022.

It is not a de Polignac number, because 2201202101121 - 2¹¹ = 2201202099073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2201202101121.

It is not an unprimeable number, because it can be changed into a prime (2201202101191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85126785 + ... + 85152638.

It is an arithmetic number, because the mean of its divisors is an integer number (190712954880).

Almost surely, 2^{2201202101121} is an apocalyptic number.

It is an amenable number.

2201202101121 is a deficient number, since it is larger than the sum of its proper divisors (850205176959).

2201202101121 is a wasteful number, since it uses less digits than its factorization.

2201202101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170279596.

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

Adding to 2201202101121 its reverse (1211012021022), we get a palindrome (3412214122143).

The spelling of 2201202101121 in words is "two trillion, two hundred one billion, two hundred two million, one hundred one thousand, one hundred twenty-one".