30212013310221 has 8 divisors (see below), whose sum is σ = 40283015274144. Its totient is φ = 20141176776560.

The previous prime is 30212013310211. The next prime is 30212013310223. The reversal of 30212013310221 is 12201331021203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30212013310221 - 2³¹ = 30209865826573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30212013310223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40930806 + ... + 41662391.

It is an arithmetic number, because the mean of its divisors is an integer number (5035376909268).

Almost surely, 2^{30212013310221} is an apocalyptic number.

It is an amenable number.

30212013310221 is a deficient number, since it is larger than the sum of its proper divisors (10071001963923).

30212013310221 is a wasteful number, since it uses less digits than its factorization.

30212013310221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82715131.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 30212013310221 its reverse (12201331021203), we get a palindrome (42413344331424).

The spelling of 30212013310221 in words is "thirty trillion, two hundred twelve billion, thirteen million, three hundred ten thousand, two hundred twenty-one".