12100214231 has 8 divisors (see below), whose sum is σ = 13846805280. Its totient is φ = 10358120448.

The previous prime is 12100214177. The next prime is 12100214261. The reversal of 12100214231 is 13241200121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12100214231 is a prime.

It is a super-2 number, since 2×12100214231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100214261) 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, 1118546 + ... + 1129311.

It is an arithmetic number, because the mean of its divisors is an integer number (1730850660).

Almost surely, 2^12100214231 is an apocalyptic number.

12100214231 is a deficient number, since it is larger than the sum of its proper divisors (1746591049).

12100214231 is an equidigital number, since it uses as much as digits as its factorization.

12100214231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2248633.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12100214231 its reverse (13241200121), we get a palindrome (25341414352).

The spelling of 12100214231 in words is "twelve billion, one hundred million, two hundred fourteen thousand, two hundred thirty-one".