30112120112010 has 64 divisors (see below), whose sum is σ = 73952395051392. Its totient is φ = 7842877894656.

The previous prime is 30112120111987. The next prime is 30112120112051. The reversal of 30112120112010 is 1021102121103.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37186162 + ... + 37987298.

It is an arithmetic number, because the mean of its divisors is an integer number (1155506172678).

Almost surely, 2^{30112120112010} is an apocalyptic number.

30112120112010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30112120112010 is an abundant number, since it is smaller than the sum of its proper divisors (43840274939382).

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

30112120112010 is a wasteful number, since it uses less digits than its factorization.

30112120112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830327.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 30112120112010 its reverse (1021102121103), we get a palindrome (31133222233113).

The spelling of 30112120112010 in words is "thirty trillion, one hundred twelve billion, one hundred twenty million, one hundred twelve thousand, ten".