30131100201321 has 16 divisors (see below), whose sum is σ = 51015619388800. Its totient is φ = 17217771543504.

The previous prime is 30131100201313. The next prime is 30131100201431. The reversal of 30131100201321 is 12310200113103.

30131100201321 is a `hidden beast` number, since 3 + 0 + 131 + 10 + 0 + 201 + 321 = 666.

It is not a de Polignac number, because 30131100201321 - 2³ = 30131100201313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30131100201294 and 30131100201303.

It is not an unprimeable number, because it can be changed into a prime (30131100251321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79711905106 + ... + 79711905483.

It is an arithmetic number, because the mean of its divisors is an integer number (3188476211800).

Almost surely, 2^{30131100201321} is an apocalyptic number.

It is an amenable number.

30131100201321 is a deficient number, since it is larger than the sum of its proper divisors (20884519187479).

30131100201321 is a wasteful number, since it uses less digits than its factorization.

30131100201321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159423810605 (or 159423810599 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 30131100201321 its reverse (12310200113103), we get a palindrome (42441300314424).

The spelling of 30131100201321 in words is "thirty trillion, one hundred thirty-one billion, one hundred million, two hundred one thousand, three hundred twenty-one".