302120200021130 has 32 divisors (see below), whose sum is σ = 549144663765120. Its totient is φ = 119669061844800.

The previous prime is 302120200021121. The next prime is 302120200021163. The reversal of 302120200021130 is 31120002021203.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 302120200021099 and 302120200021108.

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 15 ways as a sum of consecutive naturals, for example, 315104300 + ... + 316061639.

It is an arithmetic number, because the mean of its divisors is an integer number (17160770742660).

Almost surely, 2^{302120200021130} is an apocalyptic number.

302120200021130 is a deficient number, since it is larger than the sum of its proper divisors (247024463743990).

302120200021130 is a wasteful number, since it uses less digits than its factorization.

302120200021130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631166414.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 302120200021130 its reverse (31120002021203), we get a palindrome (333240202042333).

The spelling of 302120200021130 in words is "three hundred two trillion, one hundred twenty billion, two hundred million, twenty-one thousand, one hundred thirty".