30212011121320 has 64 divisors (see below), whose sum is σ = 77805560131200. Its totient is φ = 10342732942080.

The previous prime is 30212011121297. The next prime is 30212011121333. The reversal of 30212011121320 is 2312111021203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81433710 + ... + 81803869.

It is an arithmetic number, because the mean of its divisors is an integer number (1215711877050).

Almost surely, 2^{30212011121320} is an apocalyptic number.

It is an amenable number.

30212011121320 is an abundant number, since it is smaller than the sum of its proper divisors (47593549009880).

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

30212011121320 is a wasteful number, since it uses less digits than its factorization.

30212011121320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163238258 (or 163238254 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 30212011121320 its reverse (2312111021203), we get a palindrome (32524122142523).

The spelling of 30212011121320 in words is "thirty trillion, two hundred twelve billion, eleven million, one hundred twenty-one thousand, three hundred twenty".