10221222021201 has 32 divisors (see below), whose sum is σ = 15400195574400. Its totient is φ = 6698344559040.

The previous prime is 10221222021191. The next prime is 10221222021217. The reversal of 10221222021201 is 10212022212201.

It is a happy number.

10221222021201 is a `hidden beast` number, since 1 + 0 + 221 + 2 + 220 + 21 + 201 = 666.

It is not a de Polignac number, because 10221222021201 - 2¹⁸ = 10221221759057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10221222021271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 800610 + ... + 4591668.

It is an arithmetic number, because the mean of its divisors is an integer number (481256111700).

Almost surely, 2^{10221222021201} is an apocalyptic number.

It is an amenable number.

10221222021201 is a deficient number, since it is larger than the sum of its proper divisors (5178973553199).

10221222021201 is a wasteful number, since it uses less digits than its factorization.

10221222021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3792766 (or 3792760 counting only the distinct ones).

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

Adding to 10221222021201 its reverse (10212022212201), we get a palindrome (20433244233402).

The spelling of 10221222021201 in words is "ten trillion, two hundred twenty-one billion, two hundred twenty-two million, twenty-one thousand, two hundred one".