10001043222122 has 8 divisors (see below), whose sum is σ = 15150095178372. Its totient is φ = 4951011496000.

The previous prime is 10001043222109. The next prime is 10001043222127. The reversal of 10001043222122 is 22122234010001.

It can be written as a sum of positive squares in 2 ways, for example, as 9937442921641 + 63600300481 = 3152371^2 + 252191^2 .

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 = 10001043222094 and 10001043222103.

It is not an unprimeable number, because it can be changed into a prime (10001043222127) 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, 24755057279 + ... + 24755057682.

Almost surely, 2^{10001043222122} is an apocalyptic number.

10001043222122 is a deficient number, since it is larger than the sum of its proper divisors (5149051956250).

10001043222122 is a wasteful number, since it uses less digits than its factorization.

10001043222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49510115064.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10001043222122 its reverse (22122234010001), we get a palindrome (32123277232123).

The spelling of 10001043222122 in words is "ten trillion, one billion, forty-three million, two hundred twenty-two thousand, one hundred twenty-two".