100002201221001 has 16 divisors (see below), whose sum is σ = 136588877974080. Its totient is φ = 65041841345280.

The previous prime is 100002201220939. The next prime is 100002201221009. The reversal of 100002201221001 is 100122102200001.

It is not a de Polignac number, because 100002201221001 - 2²⁷ = 100002067003273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100002201221009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35556306 + ... + 38265588.

It is an arithmetic number, because the mean of its divisors is an integer number (8536804873380).

Almost surely, 2^{100002201221001} is an apocalyptic number.

It is an amenable number.

100002201221001 is a deficient number, since it is larger than the sum of its proper divisors (36586676753079).

100002201221001 is a wasteful number, since it uses less digits than its factorization.

100002201221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009416.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100002201221001 its reverse (100122102200001), we get a palindrome (200124303421002).

The spelling of 100002201221001 in words is "one hundred trillion, two billion, two hundred one million, two hundred twenty-one thousand, one".