12210222022201 has 4 divisors (see below), whose sum is σ = 13954539453952. Its totient is φ = 10465904590452.

The previous prime is 12210222022171. The next prime is 12210222022259. The reversal of 12210222022201 is 10222022201221.

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 12210222022201 - 2¹³ = 12210222014009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210222022261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 872158715865 + ... + 872158715878.

It is an arithmetic number, because the mean of its divisors is an integer number (3488634863488).

Almost surely, 2^{12210222022201} is an apocalyptic number.

It is an amenable number.

12210222022201 is a deficient number, since it is larger than the sum of its proper divisors (1744317431751).

12210222022201 is an equidigital number, since it uses as much as digits as its factorization.

12210222022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744317431750.

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

Adding to 12210222022201 its reverse (10222022201221), we get a palindrome (22432244223422).

The spelling of 12210222022201 in words is "twelve trillion, two hundred ten billion, two hundred twenty-two million, twenty-two thousand, two hundred one".