100022200001201 has 4 divisors (see below), whose sum is σ = 101661908198004. Its totient is φ = 98382491804400.

The previous prime is 100022200001159. The next prime is 100022200001219. The reversal of 100022200001201 is 102100002220001.

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 50561713176976 + 49460486824225 = 7110676^2 + 7032815^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100022200001201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100022200001261) 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, 819854098310 + ... + 819854098431.

It is an arithmetic number, because the mean of its divisors is an integer number (25415477049501).

Almost surely, 2^{100022200001201} is an apocalyptic number.

It is an amenable number.

100022200001201 is a deficient number, since it is larger than the sum of its proper divisors (1639708196803).

100022200001201 is an equidigital number, since it uses as much as digits as its factorization.

100022200001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639708196802.

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

Adding to 100022200001201 its reverse (102100002220001), we get a palindrome (202122202221202).

The spelling of 100022200001201 in words is "one hundred trillion, twenty-two billion, two hundred million, one thousand, two hundred one".