12100300032030 has 128 divisors (see below), whose sum is σ = 33252603107328. Its totient is φ = 2760517558272.

The previous prime is 12100300032019. The next prime is 12100300032031. The reversal of 12100300032030 is 3023000300121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100300032031) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 838951399 + ... + 838965821.

It is an arithmetic number, because the mean of its divisors is an integer number (259785961776).

Almost surely, 2^{12100300032030} is an apocalyptic number.

12100300032030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100300032030 is an abundant number, since it is smaller than the sum of its proper divisors (21152303075298).

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

12100300032030 is a wasteful number, since it uses less digits than its factorization.

12100300032030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21770.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12100300032030 its reverse (3023000300121), we get a palindrome (15123300332151).

The spelling of 12100300032030 in words is "twelve trillion, one hundred billion, three hundred million, thirty-two thousand, thirty".