30202132131321 has 4 divisors (see below), whose sum is σ = 40269509508432. Its totient is φ = 20134754754212.

The previous prime is 30202132131253. The next prime is 30202132131377. The reversal of 30202132131321 is 12313123120203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30202132131321 - 2¹⁰ = 30202132130297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30202132131291 and 30202132131300.

It is not an unprimeable number, because it can be changed into a prime (30202132131221) 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, 5033688688551 + ... + 5033688688556.

It is an arithmetic number, because the mean of its divisors is an integer number (10067377377108).

Almost surely, 2^{30202132131321} is an apocalyptic number.

It is an amenable number.

30202132131321 is a deficient number, since it is larger than the sum of its proper divisors (10067377377111).

30202132131321 is a wasteful number, since it uses less digits than its factorization.

30202132131321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10067377377110.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 30202132131321 its reverse (12313123120203), we get a palindrome (42515255251524).

The spelling of 30202132131321 in words is "thirty trillion, two hundred two billion, one hundred thirty-two million, one hundred thirty-one thousand, three hundred twenty-one".