12101000302320 has 160 divisors (see below), whose sum is σ = 37951951187520. Its totient is φ = 3189388615680.

The previous prime is 12101000302309. The next prime is 12101000302361. The reversal of 12101000302320 is 2320300010121.

12101000302320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12101000302320.

It is a congruent number.

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, 6725950 + ... + 8333090.

It is an arithmetic number, because the mean of its divisors is an integer number (237199694922).

Almost surely, 2^{12101000302320} is an apocalyptic number.

12101000302320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12101000302320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18975975593760).

12101000302320 is an abundant number, since it is smaller than the sum of its proper divisors (25850950885200).

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

12101000302320 is a wasteful number, since it uses less digits than its factorization.

12101000302320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607523 (or 1607517 counting only the distinct ones).

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

Adding to 12101000302320 its reverse (2320300010121), we get a palindrome (14421300312441).

The spelling of 12101000302320 in words is "twelve trillion, one hundred one billion, three hundred two thousand, three hundred twenty".