12100102023120 has 40 divisors (see below), whose sum is σ = 37510316272416. Its totient is φ = 3226693872768.

The previous prime is 12100102023091. The next prime is 12100102023143. The reversal of 12100102023120 is 2132020100121.

It is a tau number, because it is divible by the number of its divisors (40).

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 12100102023120.

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 7 ways as a sum of consecutive naturals, for example, 25208545642 + ... + 25208546121.

Almost surely, 2^{12100102023120} is an apocalyptic number.

12100102023120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12100102023120 is an abundant number, since it is smaller than the sum of its proper divisors (25410214249296).

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

12100102023120 is a wasteful number, since it uses less digits than its factorization.

12100102023120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50417091779 (or 50417091773 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12100102023120 its reverse (2132020100121), we get a palindrome (14232122123241).

The spelling of 12100102023120 in words is "twelve trillion, one hundred billion, one hundred two million, twenty-three thousand, one hundred twenty".