30201132133121 has 8 divisors (see below), whose sum is σ = 30771164044584. Its totient is φ = 29631107600640.

The previous prime is 30201132133103. The next prime is 30201132133157. The reversal of 30201132133121 is 12133123110203.

It can be written as a sum of positive squares in 4 ways, for example, as 22312538668225 + 7888593464896 = 4723615^2 + 2808664^2 .

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-30201132133121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30201132133181) 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, 6796655 + ... + 10324571.

It is an arithmetic number, because the mean of its divisors is an integer number (3846395505573).

Almost surely, 2^{30201132133121} is an apocalyptic number.

It is an amenable number.

30201132133121 is a deficient number, since it is larger than the sum of its proper divisors (570031911463).

30201132133121 is a wasteful number, since it uses less digits than its factorization.

30201132133121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3689491.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 30201132133121 its reverse (12133123110203), we get a palindrome (42334255243324).

The spelling of 30201132133121 in words is "thirty trillion, two hundred one billion, one hundred thirty-two million, one hundred thirty-three thousand, one hundred twenty-one".