12222212100101 has 4 divisors (see below), whose sum is σ = 12295398999072. Its totient is φ = 12149025201132.

The previous prime is 12222212100079. The next prime is 12222212100113. The reversal of 12222212100101 is 10100121222221.

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 12222212100101 - 2²² = 12222207905797 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 12222212100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222212105101) 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, 36593449235 + ... + 36593449568.

It is an arithmetic number, because the mean of its divisors is an integer number (3073849749768).

Almost surely, 2^{12222212100101} is an apocalyptic number.

It is an amenable number.

12222212100101 is a deficient number, since it is larger than the sum of its proper divisors (73186898971).

12222212100101 is an equidigital number, since it uses as much as digits as its factorization.

12222212100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73186898970.

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

Adding to 12222212100101 its reverse (10100121222221), we get a palindrome (22322333322322).

The spelling of 12222212100101 in words is "twelve trillion, two hundred twenty-two billion, two hundred twelve million, one hundred thousand, one hundred one".