12100300302120 has 128 divisors (see below), whose sum is σ = 36387445968000. Its totient is φ = 3219056132096.

The previous prime is 12100300302113. The next prime is 12100300302161. The reversal of 12100300302120 is 2120300300121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12100300302120.

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, 451878172 + ... + 451904948.

It is an arithmetic number, because the mean of its divisors is an integer number (284276921625).

Almost surely, 2^{12100300302120} is an apocalyptic number.

12100300302120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12100300302120 is an abundant number, since it is smaller than the sum of its proper divisors (24287145665880).

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

12100300302120 is a wasteful number, since it uses less digits than its factorization.

12100300302120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35627 (or 35623 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12100300302120 its reverse (2120300300121), we get a palindrome (14220600602241).

The spelling of 12100300302120 in words is "twelve trillion, one hundred billion, three hundred million, three hundred two thousand, one hundred twenty".