2122222201201 has 4 divisors (see below), whose sum is σ = 2214492731712. Its totient is φ = 2029951670692.

The previous prime is 2122222201171. The next prime is 2122222201243. The reversal of 2122222201201 is 1021022222212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2122222201201 - 2⁹ = 2122222200689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122222201901) 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 3 ways as a sum of consecutive naturals, for example, 46135265221 + ... + 46135265266.

It is an arithmetic number, because the mean of its divisors is an integer number (553623182928).

Almost surely, 2^{2122222201201} is an apocalyptic number.

It is an amenable number.

2122222201201 is a deficient number, since it is larger than the sum of its proper divisors (92270530511).

2122222201201 is an equidigital number, since it uses as much as digits as its factorization.

2122222201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92270530510.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2122222201201 its reverse (1021022222212), we get a palindrome (3143244423413).

The spelling of 2122222201201 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-two million, two hundred one thousand, two hundred one".