30202100120 has 64 divisors (see below), whose sum is σ = 68271880320. Its totient is φ = 12024569344.

The previous prime is 30202100107. The next prime is 30202100179. The reversal of 30202100120 is 2100120203.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17426774 + ... + 17428506.

It is an arithmetic number, because the mean of its divisors is an integer number (1066748130).

Almost surely, 2^30202100120 is an apocalyptic number.

It is an amenable number.

30202100120 is an abundant number, since it is smaller than the sum of its proper divisors (38069780200).

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

30202100120 is a wasteful number, since it uses less digits than its factorization.

30202100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3524 (or 3520 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 30202100120 its reverse (2100120203), we get a palindrome (32302220323).

The spelling of 30202100120 in words is "thirty billion, two hundred two million, one hundred thousand, one hundred twenty".