100020000002101 has 8 divisors (see below), whose sum is σ = 103252345574400. Its totient is φ = 96788022802320.

The previous prime is 100020000002081. The next prime is 100020000002123. The reversal of 100020000002101 is 101200000020001.

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 100020000002101 - 2⁷ = 100020000001973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100020000002161) 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, 91541266 + ... + 92627443.

It is an arithmetic number, because the mean of its divisors is an integer number (12906543196800).

Almost surely, 2^{100020000002101} is an apocalyptic number.

It is an amenable number.

100020000002101 is a deficient number, since it is larger than the sum of its proper divisors (3232345572299).

100020000002101 is a wasteful number, since it uses less digits than its factorization.

100020000002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184186259.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 100020000002101 its reverse (101200000020001), we get a palindrome (201220000022102).

The spelling of 100020000002101 in words is "one hundred trillion, twenty billion, two thousand, one hundred one".