100020330300021 has 16 divisors (see below), whose sum is σ = 136344503750400. Its totient is φ = 65191242841088.

The previous prime is 100020330300001. The next prime is 100020330300029. The reversal of 100020330300021 is 120003033020001.

It is a cyclic number.

It is not a de Polignac number, because 100020330300021 - 2¹¹ = 100020330297973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100020330300029) 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 15 ways as a sum of consecutive naturals, for example, 381658056 + ... + 381920033.

It is an arithmetic number, because the mean of its divisors is an integer number (8521531484400).

Almost surely, 2^{100020330300021} is an apocalyptic number.

It is an amenable number.

100020330300021 is a deficient number, since it is larger than the sum of its proper divisors (36324173450379).

100020330300021 is an equidigital number, since it uses as much as digits as its factorization.

100020330300021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763579068.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 100020330300021 its reverse (120003033020001), we get a palindrome (220023363320022).

The spelling of 100020330300021 in words is "one hundred trillion, twenty billion, three hundred thirty million, three hundred thousand, twenty-one".