10021001100001 has 8 divisors (see below), whose sum is σ = 10366874193600. Its totient is φ = 9675149428560.

The previous prime is 10021001099971. The next prime is 10021001100113. The reversal of 10021001100001 is 10000110012001.

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 10021001100001 - 2²¹ = 10020999002849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021001140001) 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, 4400935 + ... + 6277756.

It is an arithmetic number, because the mean of its divisors is an integer number (1295859274200).

Almost surely, 2^{10021001100001} is an apocalyptic number.

It is an amenable number.

10021001100001 is a deficient number, since it is larger than the sum of its proper divisors (345873093599).

10021001100001 is a wasteful number, since it uses less digits than its factorization.

10021001100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10711079.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 10021001100001 its reverse (10000110012001), we get a palindrome (20021111112002).

The spelling of 10021001100001 in words is "ten trillion, twenty-one billion, one million, one hundred thousand, one".