10221200211122 has 8 divisors (see below), whose sum is σ = 15331814621676. Its totient is φ = 5110595337232.

The previous prime is 10221200211119. The next prime is 10221200211149. The reversal of 10221200211122 is 22111200212201.

It can be written as a sum of positive squares in 2 ways, for example, as 8579749832641 + 1641450378481 = 2929121^2 + 1281191^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 10221200211122.

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, 1682768 + ... + 4824324.

Almost surely, 2^{10221200211122} is an apocalyptic number.

10221200211122 is a deficient number, since it is larger than the sum of its proper divisors (5110614410554).

10221200211122 is a wasteful number, since it uses less digits than its factorization.

10221200211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4768332.

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

Adding to 10221200211122 its reverse (22111200212201), we get a palindrome (32332400423323).

The spelling of 10221200211122 in words is "ten trillion, two hundred twenty-one billion, two hundred million, two hundred eleven thousand, one hundred twenty-two".