12102150000 has 120 divisors (see below), whose sum is σ = 39077842608. Its totient is φ = 3227200000.

The previous prime is 12102149999. The next prime is 12102150017. The reversal of 12102150000 is 5120121.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109660 + ... + 190340.

Almost surely, 2^12102150000 is an apocalyptic number.

12102150000 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 12102150000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19538921304).

12102150000 is an abundant number, since it is smaller than the sum of its proper divisors (26975692608).

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

12102150000 is an frugal number, since it uses more digits than its factorization.

12102150000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80717 (or 80691 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

Adding to 12102150000 its reverse (5120121), we get a palindrome (12107270121).

The spelling of 12102150000 in words is "twelve billion, one hundred two million, one hundred fifty thousand".