30002120131302 has 24 divisors (see below), whose sum is σ = 70914102129000. Its totient is φ = 9091551554880.

The previous prime is 30002120131297. The next prime is 30002120131343. The reversal of 30002120131302 is 20313102120003.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 75762929427 + ... + 75762929822.

It is an arithmetic number, because the mean of its divisors is an integer number (2954754255375).

Almost surely, 2^{30002120131302} is an apocalyptic number.

30002120131302 is an abundant number, since it is smaller than the sum of its proper divisors (40911981997698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30002120131302 is a wasteful number, since it uses less digits than its factorization.

30002120131302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151525859268 (or 151525859265 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30002120131302 its reverse (20313102120003), we get a palindrome (50315222251305).

The spelling of 30002120131302 in words is "thirty trillion, two billion, one hundred twenty million, one hundred thirty-one thousand, three hundred two".