30102121313 has 8 divisors (see below), whose sum is σ = 32872301280. Its totient is φ = 27337545280.

The previous prime is 30102121297. The next prime is 30102121337. The reversal of 30102121313 is 31312120103.

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

It is a cyclic number.

It is not a de Polignac number, because 30102121313 - 2⁴ = 30102121297 is a prime.

It is a super-2 number, since 2×30102121313² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30102121291 and 30102121300.

It is not an unprimeable number, because it can be changed into a prime (30102121613) 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, 1389743 + ... + 1411236.

It is an arithmetic number, because the mean of its divisors is an integer number (4109037660).

Almost surely, 2^30102121313 is an apocalyptic number.

It is an amenable number.

30102121313 is a deficient number, since it is larger than the sum of its proper divisors (2770179967).

30102121313 is a wasteful number, since it uses less digits than its factorization.

30102121313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2801967.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30102121313 its reverse (31312120103), we get a palindrome (61414241416).

The spelling of 30102121313 in words is "thirty billion, one hundred two million, one hundred twenty-one thousand, three hundred thirteen".