12221202100001 has 8 divisors (see below), whose sum is σ = 12642740150400. Its totient is φ = 11799671868880.

The previous prime is 12221202099973. The next prime is 12221202100007. The reversal of 12221202100001 is 10000120212221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12221202100001 - 2¹⁸ = 12221201837857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12221202100007) 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 7 ways as a sum of consecutive naturals, for example, 1317896 + ... + 5116566.

It is an arithmetic number, because the mean of its divisors is an integer number (1580342518800).

Almost surely, 2^{12221202100001} is an apocalyptic number.

It is an amenable number.

12221202100001 is a deficient number, since it is larger than the sum of its proper divisors (421538050399).

12221202100001 is a wasteful number, since it uses less digits than its factorization.

12221202100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3909639.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12221202100001 its reverse (10000120212221), we get a palindrome (22221322312222).

The spelling of 12221202100001 in words is "twelve trillion, two hundred twenty-one billion, two hundred two million, one hundred thousand, one".