300212304403421 has 16 divisors (see below), whose sum is σ = 305272109076480. Its totient is φ = 295190081112960.

The previous prime is 300212304403393. The next prime is 300212304403493. The reversal of 300212304403421 is 124304403212003.

It is a cyclic number.

It is not a de Polignac number, because 300212304403421 - 2⁶ = 300212304403357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300212304402421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558762116 + ... + 559299138.

It is an arithmetic number, because the mean of its divisors is an integer number (19079506817280).

Almost surely, 2^{300212304403421} is an apocalyptic number.

It is an amenable number.

300212304403421 is a deficient number, since it is larger than the sum of its proper divisors (5059804673059).

300212304403421 is a wasteful number, since it uses less digits than its factorization.

300212304403421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571996.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 300212304403421 its reverse (124304403212003), we get a palindrome (424516707615424).

The spelling of 300212304403421 in words is "three hundred trillion, two hundred twelve billion, three hundred four million, four hundred three thousand, four hundred twenty-one".