100002200012201 has 4 divisors (see below), whose sum is σ = 100031329698132. Its totient is φ = 99973070326272.

The previous prime is 100002200012179. The next prime is 100002200012213. The reversal of 100002200012201 is 102210002200001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21536282118400 + 78465917893801 = 4640720^2 + 8858099^2 .

It is a cyclic number.

It is not a de Polignac number, because 100002200012201 - 2⁴⁶ = 29633455834537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100002200012261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14564837816 + ... + 14564844681.

It is an arithmetic number, because the mean of its divisors is an integer number (25007832424533).

Almost surely, 2^{100002200012201} is an apocalyptic number.

It is an amenable number.

100002200012201 is a deficient number, since it is larger than the sum of its proper divisors (29129685931).

100002200012201 is an equidigital number, since it uses as much as digits as its factorization.

100002200012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29129685930.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100002200012201 its reverse (102210002200001), we get a palindrome (202212202212202).

The spelling of 100002200012201 in words is "one hundred trillion, two billion, two hundred million, twelve thousand, two hundred one".