30121330202 has 8 divisors (see below), whose sum is σ = 46143314496. Its totient is φ = 14740225372.

The previous prime is 30121330181. The next prime is 30121330207. The reversal of 30121330202 is 20203312103.

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

It is not an unprimeable number, because it can be changed into a prime (30121330207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160219748 + ... + 160219935.

It is an arithmetic number, because the mean of its divisors is an integer number (5767914312).

Almost surely, 2^30121330202 is an apocalyptic number.

30121330202 is a deficient number, since it is larger than the sum of its proper divisors (16021984294).

30121330202 is a wasteful number, since it uses less digits than its factorization.

30121330202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320439732.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30121330202 its reverse (20203312103), we get a palindrome (50324642305).

The spelling of 30121330202 in words is "thirty billion, one hundred twenty-one million, three hundred thirty thousand, two hundred two".