10112020222221 has 24 divisors (see below), whose sum is σ = 14613058493280. Its totient is φ = 6738205812000.

The previous prime is 10112020222211. The next prime is 10112020222237. The reversal of 10112020222221 is 12222202021101.

It is a happy number.

10112020222221 is a `hidden beast` number, since 10 + 11 + 202 + 0 + 222 + 221 = 666.

It is not a de Polignac number, because 10112020222221 - 2¹³ = 10112020214029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10112020222194 and 10112020222203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112020222211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203276770 + ... + 203326508.

It is an arithmetic number, because the mean of its divisors is an integer number (608877437220).

Almost surely, 2^{10112020222221} is an apocalyptic number.

It is an amenable number.

10112020222221 is a deficient number, since it is larger than the sum of its proper divisors (4501038271059).

10112020222221 is a wasteful number, since it uses less digits than its factorization.

10112020222221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59817 (or 59814 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10112020222221 its reverse (12222202021101), we get a palindrome (22334222243322).

The spelling of 10112020222221 in words is "ten trillion, one hundred twelve billion, twenty million, two hundred twenty-two thousand, two hundred twenty-one".