12222202101101 has 4 divisors (see below), whose sum is σ = 12237309891900. Its totient is φ = 12207094310304.

The previous prime is 12222202101071. The next prime is 12222202101103. The reversal of 12222202101101 is 10110120222221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8217796888900 + 4004405212201 = 2866670^2 + 2001101^2 .

It is a cyclic number.

It is not a de Polignac number, because 12222202101101 - 2¹⁰ = 12222202100077 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 12222202101101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222202101103) 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, 7553894186 + ... + 7553895803.

It is an arithmetic number, because the mean of its divisors is an integer number (3059327472975).

Almost surely, 2^{12222202101101} is an apocalyptic number.

It is an amenable number.

12222202101101 is a deficient number, since it is larger than the sum of its proper divisors (15107790799).

12222202101101 is an equidigital number, since it uses as much as digits as its factorization.

12222202101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15107790798.

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

Adding to 12222202101101 its reverse (10110120222221), we get a palindrome (22332322323322).

The spelling of 12222202101101 in words is "twelve trillion, two hundred twenty-two billion, two hundred two million, one hundred one thousand, one hundred one".