10221222012201 has 24 divisors (see below), whose sum is σ = 15310227816000. Its totient is φ = 6565613067936.

The previous prime is 10221222012163. The next prime is 10221222012223. The reversal of 10221222012201 is 10221022212201.

It is a happy number.

10221222012201 is a `hidden beast` number, since 1 + 0 + 221 + 2 + 220 + 1 + 220 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-10221222012201 is a prime.

It is a super-3 number, since 3×10221222012201³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (10221222012251) 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, 148967451 + ... + 149036048.

It is an arithmetic number, because the mean of its divisors is an integer number (637926159000).

Almost surely, 2^{10221222012201} is an apocalyptic number.

It is an amenable number.

10221222012201 is a deficient number, since it is larger than the sum of its proper divisors (5089005803799).

10221222012201 is a wasteful number, since it uses less digits than its factorization.

10221222012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298003645 (or 298003642 counting only the distinct ones).

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

Adding to 10221222012201 its reverse (10221022212201), we get a palindrome (20442244224402).

The spelling of 10221222012201 in words is "ten trillion, two hundred twenty-one billion, two hundred twenty-two million, twelve thousand, two hundred one".