10021000300001 has 4 divisors (see below), whose sum is σ = 10021008460692. Its totient is φ = 10020992139312.

The previous prime is 10021000299979. The next prime is 10021000300013. The reversal of 10021000300001 is 10000300012001.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5694184290001 + 4326816010000 = 2386249^2 + 2080100^2 .

It is a cyclic number.

It is not a de Polignac number, because 10021000300001 - 2²² = 10020996105697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021000300081) 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, 1821626 + ... + 4833251.

It is an arithmetic number, because the mean of its divisors is an integer number (2505252115173).

Almost surely, 2^{10021000300001} is an apocalyptic number.

It is an amenable number.

10021000300001 is a deficient number, since it is larger than the sum of its proper divisors (8160691).

10021000300001 is an equidigital number, since it uses as much as digits as its factorization.

10021000300001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8160690.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 10021000300001 its reverse (10000300012001), we get a palindrome (20021300312002).

The spelling of 10021000300001 in words is "ten trillion, twenty-one billion, three hundred thousand, one".