2122202102201 has 8 divisors (see below), whose sum is σ = 2198847052104. Its totient is φ = 2046572317440.

The previous prime is 2122202102183. The next prime is 2122202102347. The reversal of 2122202102201 is 1022012022212.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 599695360000 + 1522506742201 = 774400^2 + 1233899^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122202102201 is a prime.

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 2122202102201.

It is not an unprimeable number, because it can be changed into a prime (2122202152201) 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 7 ways as a sum of consecutive naturals, for example, 253787030 + ... + 253795391.

It is an arithmetic number, because the mean of its divisors is an integer number (274855881513).

Almost surely, 2^{2122202102201} is an apocalyptic number.

It is an amenable number.

2122202102201 is a deficient number, since it is larger than the sum of its proper divisors (76644949903).

2122202102201 is a wasteful number, since it uses less digits than its factorization.

2122202102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507582571.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2122202102201 its reverse (1022012022212), we get a palindrome (3144214124413).

The spelling of 2122202102201 in words is "two trillion, one hundred twenty-two billion, two hundred two million, one hundred two thousand, two hundred one".