300021213120100 has 36 divisors (see below), whose sum is σ = 654944511743424. Its totient is φ = 119289871557280.

The previous prime is 300021213120089. The next prime is 300021213120119. The reversal of 300021213120100 is 1021312120003.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8982654352 + ... + 8982687751.

It is an arithmetic number, because the mean of its divisors is an integer number (18192903103984).

Almost surely, 2^{300021213120100} is an apocalyptic number.

It is an amenable number.

300021213120100 is an abundant number, since it is smaller than the sum of its proper divisors (354923298623324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

300021213120100 is a wasteful number, since it uses less digits than its factorization.

300021213120100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17965342284 (or 17965342277 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 300021213120100 its reverse (1021312120003), we get a palindrome (301042525240103).

The spelling of 300021213120100 in words is "three hundred trillion, twenty-one billion, two hundred thirteen million, one hundred twenty thousand, one hundred".