10201221120022 has 32 divisors (see below), whose sum is σ = 16735374540000. Its totient is φ = 4645157642496.

The previous prime is 10201221120019. The next prime is 10201221120029. The reversal of 10201221120022 is 22002112210201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10201221119978 and 10201221120005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201221120029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19959447 + ... + 20464162.

It is an arithmetic number, because the mean of its divisors is an integer number (522980454375).

Almost surely, 2^{10201221120022} is an apocalyptic number.

10201221120022 is a deficient number, since it is larger than the sum of its proper divisors (6534153419978).

10201221120022 is a wasteful number, since it uses less digits than its factorization.

10201221120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40423888.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10201221120022 its reverse (22002112210201), we get a palindrome (32203333330223).

The spelling of 10201221120022 in words is "ten trillion, two hundred one billion, two hundred twenty-one million, one hundred twenty thousand, twenty-two".