30211201221011 has 8 divisors (see below), whose sum is σ = 30670933302240. Its totient is φ = 29754788505408.

The previous prime is 30211201220989. The next prime is 30211201221023. The reversal of 30211201221011 is 11012210211203.

It is a happy number.

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 30211201221011 - 2¹⁸ = 30211200958867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30211201221911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 829823066 + ... + 829859471.

It is an arithmetic number, because the mean of its divisors is an integer number (3833866662780).

Almost surely, 2^{30211201221011} is an apocalyptic number.

30211201221011 is a deficient number, since it is larger than the sum of its proper divisors (459732081229).

30211201221011 is a wasteful number, since it uses less digits than its factorization.

30211201221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659682813.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 30211201221011 its reverse (11012210211203), we get a palindrome (41223411432214).

The spelling of 30211201221011 in words is "thirty trillion, two hundred eleven billion, two hundred one million, two hundred twenty-one thousand, eleven".