12221110100201 has 16 divisors (see below), whose sum is σ = 12740660494848. Its totient is φ = 11709399936000.

The previous prime is 12221110100117. The next prime is 12221110100233. The reversal of 12221110100201 is 10200101112221.

It is a cyclic number.

It is not a de Polignac number, because 12221110100201 - 2⁴² = 7823063589097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12221110100261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158869190 + ... + 158946096.

It is an arithmetic number, because the mean of its divisors is an integer number (796291280928).

Almost surely, 2^{12221110100201} is an apocalyptic number.

It is an amenable number.

12221110100201 is a deficient number, since it is larger than the sum of its proper divisors (519550394647).

12221110100201 is a wasteful number, since it uses less digits than its factorization.

12221110100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127792.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12221110100201 its reverse (10200101112221), we get a palindrome (22421211212422).

The spelling of 12221110100201 in words is "twelve trillion, two hundred twenty-one billion, one hundred ten million, one hundred thousand, two hundred one".