12102000531 has 8 divisors (see below), whose sum is σ = 16479320064. Its totient is φ = 7896340680.

The previous prime is 12102000499. The next prime is 12102000541. The reversal of 12102000531 is 13500020121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12102000531 - 2⁵ = 12102000499 is a prime.

It is a super-2 number, since 2×12102000531² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12102000531.

It is not an unprimeable number, because it can be changed into a prime (12102000541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42914755 + ... + 42915036.

It is an arithmetic number, because the mean of its divisors is an integer number (2059915008).

Almost surely, 2^12102000531 is an apocalyptic number.

12102000531 is a deficient number, since it is larger than the sum of its proper divisors (4377319533).

12102000531 is an equidigital number, since it uses as much as digits as its factorization.

12102000531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85829841.

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 12102000531 its reverse (13500020121), we get a palindrome (25602020652).

The spelling of 12102000531 in words is "twelve billion, one hundred two million, five hundred thirty-one", and thus it is an aban number.