30202231112121 has 8 divisors (see below), whose sum is σ = 40269683469664. Its totient is φ = 20134799748000.

The previous prime is 30202231111981. The next prime is 30202231112129. The reversal of 30202231112121 is 12121113220203.

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

It is not a de Polignac number, because 30202231112121 - 2³⁵ = 30167871373753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30202231112129) 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, 1511380 + ... + 7917621.

It is an arithmetic number, because the mean of its divisors is an integer number (5033710433708).

Almost surely, 2^{30202231112121} is an apocalyptic number.

It is an amenable number.

30202231112121 is a deficient number, since it is larger than the sum of its proper divisors (10067452357543).

30202231112121 is a wasteful number, since it uses less digits than its factorization.

30202231112121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10496711.

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

Adding to 30202231112121 its reverse (12121113220203), we get a palindrome (42323344332324).

The spelling of 30202231112121 in words is "thirty trillion, two hundred two billion, two hundred thirty-one million, one hundred twelve thousand, one hundred twenty-one".