30102130999 has 16 divisors (see below), whose sum is σ = 30573560160. Its totient is φ = 29634035200.

The previous prime is 30102130987. The next prime is 30102131009. The reversal of 30102130999 is 99903120103.

It is a cyclic number.

It is not a de Polignac number, because 30102130999 - 2¹¹ = 30102128951 is a prime.

It is a super-4 number, since 4×30102130999⁴ (a number of 43 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30102130099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35124579 + ... + 35125435.

It is an arithmetic number, because the mean of its divisors is an integer number (1910847510).

Almost surely, 2^30102130999 is an apocalyptic number.

30102130999 is a deficient number, since it is larger than the sum of its proper divisors (471429161).

30102130999 is an equidigital number, since it uses as much as digits as its factorization.

30102130999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210.

The product of its (nonzero) digits is 13122, while the sum is 37.

The spelling of 30102130999 in words is "thirty billion, one hundred two million, one hundred thirty thousand, nine hundred ninety-nine".