100300210020321 has 4 divisors (see below), whose sum is σ = 133733613360432. Its totient is φ = 66866806680212.

The previous prime is 100300210020317. The next prime is 100300210020359. The reversal of 100300210020321 is 123020012003001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100300210020321 - 2² = 100300210020317 is a prime.

It is a super-2 number, since 2×100300210020321² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100300210020321.

It is not an unprimeable number, because it can be changed into a prime (100300210020821) 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, 16716701670051 + ... + 16716701670056.

It is an arithmetic number, because the mean of its divisors is an integer number (33433403340108).

Almost surely, 2^{100300210020321} is an apocalyptic number.

It is an amenable number.

100300210020321 is a deficient number, since it is larger than the sum of its proper divisors (33433403340111).

100300210020321 is an equidigital number, since it uses as much as digits as its factorization.

100300210020321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33433403340110.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 100300210020321 its reverse (123020012003001), we get a palindrome (223320222023322).

The spelling of 100300210020321 in words is "one hundred trillion, three hundred billion, two hundred ten million, twenty thousand, three hundred twenty-one".