10221200202122 has 64 divisors (see below), whose sum is σ = 19355553745920. Its totient is φ = 3940236216576.

The previous prime is 10221200202097. The next prime is 10221200202127. The reversal of 10221200202122 is 22120200212201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10221200202122.

It is not an unprimeable number, because it can be changed into a prime (10221200202127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 650093 + ... + 4567824.

It is an arithmetic number, because the mean of its divisors is an integer number (302430527280).

Almost surely, 2^{10221200202122} is an apocalyptic number.

10221200202122 is a deficient number, since it is larger than the sum of its proper divisors (9134353543798).

10221200202122 is a wasteful number, since it uses less digits than its factorization.

10221200202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5218215.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10221200202122 its reverse (22120200212201), we get a palindrome (32341400414323).

The spelling of 10221200202122 in words is "ten trillion, two hundred twenty-one billion, two hundred million, two hundred two thousand, one hundred twenty-two".