2212102201121 has 8 divisors (see below), whose sum is σ = 2245302180960. Its totient is φ = 2178907619328.

The previous prime is 2212102201117. The next prime is 2212102201159. The reversal of 2212102201121 is 1211022012122.

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 2212102201121 - 2² = 2212102201117 is a prime.

It is a super-2 number, since 2×2212102201121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2212102201121.

It is not an unprimeable number, because it can be changed into a prime (2212102206121) 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, 519971 + ... + 2166696.

It is an arithmetic number, because the mean of its divisors is an integer number (280662772620).

Almost surely, 2^{2212102201121} is an apocalyptic number.

It is an amenable number.

2212102201121 is a deficient number, since it is larger than the sum of its proper divisors (33199979839).

2212102201121 is a wasteful number, since it uses less digits than its factorization.

2212102201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2699023.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2212102201121 its reverse (1211022012122), we get a palindrome (3423124213243).

The spelling of 2212102201121 in words is "two trillion, two hundred twelve billion, one hundred two million, two hundred one thousand, one hundred twenty-one".