30202112213211 has 4 divisors (see below), whose sum is σ = 40269482950952. Its totient is φ = 20134741475472.

The previous prime is 30202112213201. The next prime is 30202112213243. The reversal of 30202112213211 is 11231221120203.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 30202112213211 - 2¹¹ = 30202112211163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30202112213201) 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, 5033685368866 + ... + 5033685368871.

It is an arithmetic number, because the mean of its divisors is an integer number (10067370737738).

Almost surely, 2^{30202112213211} is an apocalyptic number.

30202112213211 is a deficient number, since it is larger than the sum of its proper divisors (10067370737741).

30202112213211 is a wasteful number, since it uses less digits than its factorization.

30202112213211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10067370737740.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 30202112213211 its reverse (11231221120203), we get a palindrome (41433333333414).

The spelling of 30202112213211 in words is "thirty trillion, two hundred two billion, one hundred twelve million, two hundred thirteen thousand, two hundred eleven".