10002122211122 has 8 divisors (see below), whose sum is σ = 15885723511836. Its totient is φ = 4706881040512.

The previous prime is 10002122211079. The next prime is 10002122211203. The reversal of 10002122211122 is 22111222120001.

It can be written as a sum of positive squares in 2 ways, for example, as 9872924378641 + 129197832481 = 3142121^2 + 359441^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 10002122211122.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 147090032483 + ... + 147090032550.

Almost surely, 2^{10002122211122} is an apocalyptic number.

10002122211122 is a deficient number, since it is larger than the sum of its proper divisors (5883601300714).

10002122211122 is a wasteful number, since it uses less digits than its factorization.

10002122211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294180065052.

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

Adding to 10002122211122 its reverse (22111222120001), we get a palindrome (32113344331123).

The spelling of 10002122211122 in words is "ten trillion, two billion, one hundred twenty-two million, two hundred eleven thousand, one hundred twenty-two".