12100210531 has 8 divisors (see below), whose sum is σ = 12520195200. Its totient is φ = 11680408320.

The previous prime is 12100210523. The next prime is 12100210541. The reversal of 12100210531 is 13501200121.

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

It is a cyclic number.

It is not a de Polignac number, because 12100210531 - 2³ = 12100210523 is a prime.

It is a super-2 number, since 2×12100210531² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12100210541) 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, 96915 + ... + 183283.

It is an arithmetic number, because the mean of its divisors is an integer number (1565024400).

Almost surely, 2^12100210531 is an apocalyptic number.

12100210531 is a deficient number, since it is larger than the sum of its proper divisors (419984669).

12100210531 is an equidigital number, since it uses as much as digits as its factorization.

12100210531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91229.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 12100210531 its reverse (13501200121), we get a palindrome (25601410652).

The spelling of 12100210531 in words is "twelve billion, one hundred million, two hundred ten thousand, five hundred thirty-one".