101021221200201 has 16 divisors (see below), whose sum is σ = 136992590315520. Its totient is φ = 66198910830480.

The previous prime is 101021221200191. The next prime is 101021221200247. The reversal of 101021221200201 is 102002122120101.

It is not a de Polignac number, because 101021221200201 - 2²⁵ = 101021187645769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101021221300201) 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 15 ways as a sum of consecutive naturals, for example, 28890085 + ... + 32197506.

It is an arithmetic number, because the mean of its divisors is an integer number (8562036894720).

Almost surely, 2^{101021221200201} is an apocalyptic number.

It is an amenable number.

101021221200201 is a deficient number, since it is larger than the sum of its proper divisors (35971369115319).

101021221200201 is an equidigital number, since it uses as much as digits as its factorization.

101021221200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61096996.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101021221200201 its reverse (102002122120101), we get a palindrome (203023343320302).

The spelling of 101021221200201 in words is "one hundred one trillion, twenty-one billion, two hundred twenty-one million, two hundred thousand, two hundred one".