30101203321121 has 8 divisors (see below), whose sum is σ = 30216734771520. Its totient is φ = 29985680039472.

The previous prime is 30101203321103. The next prime is 30101203321127. The reversal of 30101203321121 is 12112330210103.

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 a de Polignac number, because none of the positive numbers 2^k-30101203321121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30101203321093 and 30101203321102.

It is not an unprimeable number, because it can be changed into a prime (30101203321127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5393651 + ... + 9449543.

It is an arithmetic number, because the mean of its divisors is an integer number (3777091846440).

Almost surely, 2^{30101203321121} is an apocalyptic number.

It is an amenable number.

30101203321121 is a deficient number, since it is larger than the sum of its proper divisors (115531450399).

30101203321121 is a wasteful number, since it uses less digits than its factorization.

30101203321121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4084375.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 30101203321121 its reverse (12112330210103), we get a palindrome (42213533531224).

The spelling of 30101203321121 in words is "thirty trillion, one hundred one billion, two hundred three million, three hundred twenty-one thousand, one hundred twenty-one".