10001100222122 has 8 divisors (see below), whose sum is σ = 15884100352836. Its totient is φ = 4706400104512.

The previous prime is 10001100222109. The next prime is 10001100222181. The reversal of 10001100222122 is 22122200110001.

It can be written as a sum of positive squares in 2 ways, for example, as 9105239865121 + 895860357001 = 3017489^2 + 946499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10001100222097 and 10001100222106.

It is an unprimeable number.

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, 147075003233 + ... + 147075003300.

Almost surely, 2^{10001100222122} is an apocalyptic number.

10001100222122 is a deficient number, since it is larger than the sum of its proper divisors (5883000130714).

10001100222122 is a wasteful number, since it uses less digits than its factorization.

10001100222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294150006552.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10001100222122 its reverse (22122200110001), we get a palindrome (32123300332123).

The spelling of 10001100222122 in words is "ten trillion, one billion, one hundred million, two hundred twenty-two thousand, one hundred twenty-two".