2212122302101 has 4 divisors (see below), whose sum is σ = 2212377251692. Its totient is φ = 2211867352512.

The previous prime is 2212122302099. The next prime is 2212122302113. The reversal of 2212122302101 is 1012032212122.

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 1055497335876 + 1156624966225 = 1027374^2 + 1075465^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212122302101 - 2¹ = 2212122302099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212122302161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127461780 + ... + 127479133.

It is an arithmetic number, because the mean of its divisors is an integer number (553094312923).

Almost surely, 2^{2212122302101} is an apocalyptic number.

It is an amenable number.

2212122302101 is a deficient number, since it is larger than the sum of its proper divisors (254949591).

2212122302101 is an equidigital number, since it uses as much as digits as its factorization.

2212122302101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254949590.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2212122302101 its reverse (1012032212122), we get a palindrome (3224154514223).

The spelling of 2212122302101 in words is "two trillion, two hundred twelve billion, one hundred twenty-two million, three hundred two thousand, one hundred one".