12220000210001 has 4 divisors (see below), whose sum is σ = 12225866750832. Its totient is φ = 12214133669172.

The previous prime is 12220000209997. The next prime is 12220000210003. The reversal of 12220000210001 is 10001200002221.

It is a happy number.

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 12220000210001 - 2² = 12220000209997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220000210003) 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 3 ways as a sum of consecutive naturals, for example, 2933267291 + ... + 2933271456.

It is an arithmetic number, because the mean of its divisors is an integer number (3056466687708).

Almost surely, 2^{12220000210001} is an apocalyptic number.

It is an amenable number.

12220000210001 is a deficient number, since it is larger than the sum of its proper divisors (5866540831).

12220000210001 is an equidigital number, since it uses as much as digits as its factorization.

12220000210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5866540830.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12220000210001 its reverse (10001200002221), we get a palindrome (22221200212222).

The spelling of 12220000210001 in words is "twelve trillion, two hundred twenty billion, two hundred ten thousand, one".