2112223302101 has 64 divisors (see below), whose sum is σ = 2521560637440. Its totient is φ = 1748394720000.

The previous prime is 2112223302097. The next prime is 2112223302107. The reversal of 2112223302101 is 1012033222112.

It is a cyclic number.

It is not a de Polignac number, because 2112223302101 - 2² = 2112223302097 is a prime.

It is a super-2 number, since 2×2112223302101² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112223302107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 364739516 + ... + 364745306.

It is an arithmetic number, because the mean of its divisors is an integer number (39399384960).

Almost surely, 2^{2112223302101} is an apocalyptic number.

It is an amenable number.

2112223302101 is a deficient number, since it is larger than the sum of its proper divisors (409337335339).

2112223302101 is a wasteful number, since it uses less digits than its factorization.

2112223302101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6426.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2112223302101 its reverse (1012033222112), we get a palindrome (3124256524213).

The spelling of 2112223302101 in words is "two trillion, one hundred twelve billion, two hundred twenty-three million, three hundred two thousand, one hundred one".