30202101112120 has 128 divisors (see below), whose sum is σ = 77980531455360. Its totient is φ = 10312624373760.

The previous prime is 30202101112063. The next prime is 30202101112171. The reversal of 30202101112120 is 2121110120203.

It is a junction number, because it is equal to n+sod(n) for n = 30202101112094 and 30202101112103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 378541672 + ... + 378621448.

It is an arithmetic number, because the mean of its divisors is an integer number (609222901995).

Almost surely, 2^{30202101112120} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30202101112120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38990265727680).

30202101112120 is an abundant number, since it is smaller than the sum of its proper divisors (47778430343240).

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

30202101112120 is a wasteful number, since it uses less digits than its factorization.

30202101112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85313 (or 85309 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 30202101112120 its reverse (2121110120203), we get a palindrome (32323211232323).

The spelling of 30202101112120 in words is "thirty trillion, two hundred two billion, one hundred one million, one hundred twelve thousand, one hundred twenty".