20100002112001 has 8 divisors (see below), whose sum is σ = 23198870896704. Its totient is φ = 17057993305200.

The previous prime is 20100002111933. The next prime is 20100002112011. The reversal of 20100002112001 is 10021120000102.

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 20100002112001 - 2¹⁵ = 20100002079233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20100002112011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14214993715 + ... + 14214995128.

It is an arithmetic number, because the mean of its divisors is an integer number (2899858862088).

Almost surely, 2^{20100002112001} is an apocalyptic number.

It is an amenable number.

20100002112001 is a deficient number, since it is larger than the sum of its proper divisors (3098868784703).

20100002112001 is a wasteful number, since it uses less digits than its factorization.

20100002112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28429988951.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20100002112001 its reverse (10021120000102), we get a palindrome (30121122112103).

The spelling of 20100002112001 in words is "twenty trillion, one hundred billion, two million, one hundred twelve thousand, one".