2202121201211 has 16 divisors (see below), whose sum is σ = 2277323243520. Its totient is φ = 2127180860640.

The previous prime is 2202121201201. The next prime is 2202121201249. The reversal of 2202121201211 is 1121021212022.

It is a de Polignac number, because none of the positive numbers 2^k-2202121201211 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 2202121201211.

It is not an unprimeable number, because it can be changed into a prime (2202121201201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203011190 + ... + 203022036.

It is an arithmetic number, because the mean of its divisors is an integer number (142332702720).

Almost surely, 2^{2202121201211} is an apocalyptic number.

2202121201211 is a deficient number, since it is larger than the sum of its proper divisors (75202042309).

2202121201211 is a wasteful number, since it uses less digits than its factorization.

2202121201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22274.

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

Adding to 2202121201211 its reverse (1121021212022), we get a palindrome (3323142413233).

The spelling of 2202121201211 in words is "two trillion, two hundred two billion, one hundred twenty-one million, two hundred one thousand, two hundred eleven".