10201222112201 has 24 divisors (see below), whose sum is σ = 11070936938880. Its totient is φ = 9393661966592.

The previous prime is 10201222112197. The next prime is 10201222112203. The reversal of 10201222112201 is 10221122210201.

It is not a de Polignac number, because 10201222112201 - 2² = 10201222112197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 10201222112201.

It is not an unprimeable number, because it can be changed into a prime (10201222112203) 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 23 ways as a sum of consecutive naturals, for example, 40119695 + ... + 40373163.

It is an arithmetic number, because the mean of its divisors is an integer number (461289039120).

Almost surely, 2^{10201222112201} is an apocalyptic number.

It is an amenable number.

10201222112201 is a deficient number, since it is larger than the sum of its proper divisors (869714826679).

10201222112201 is a wasteful number, since it uses less digits than its factorization.

10201222112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256513 (or 256496 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10201222112201 its reverse (10221122210201), we get a palindrome (20422344322402).

The spelling of 10201222112201 in words is "ten trillion, two hundred one billion, two hundred twenty-two million, one hundred twelve thousand, two hundred one".