2202111202321 has 16 divisors (see below), whose sum is σ = 2226617451520. Its totient is φ = 2177780359680.

The previous prime is 2202111202301. The next prime is 2202111202331. The reversal of 2202111202321 is 1232021112022.

It is a cyclic number.

It is not a de Polignac number, because 2202111202321 - 2⁵ = 2202111202289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2202111202301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21930796 + ... + 22030978.

It is an arithmetic number, because the mean of its divisors is an integer number (139163590720).

Almost surely, 2^{2202111202321} is an apocalyptic number.

It is an amenable number.

2202111202321 is a deficient number, since it is larger than the sum of its proper divisors (24506249199).

2202111202321 is a wasteful number, since it uses less digits than its factorization.

2202111202321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101056.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2202111202321 its reverse (1232021112022), we get a palindrome (3434132314343).

The spelling of 2202111202321 in words is "two trillion, two hundred two billion, one hundred eleven million, two hundred two thousand, three hundred twenty-one".