12310213100 has 36 divisors (see below), whose sum is σ = 27364712088. Its totient is φ = 4803984000.

The previous prime is 12310213099. The next prime is 12310213109. The reversal of 12310213100 is 131201321.

It is a super-2 number, since 2×12310213100² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12310213109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1497146 + ... + 1505345.

Almost surely, 2^12310213100 is an apocalyptic number.

12310213100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12310213100 is an abundant number, since it is smaller than the sum of its proper divisors (15054498988).

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

12310213100 is a wasteful number, since it uses less digits than its factorization.

12310213100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002546 (or 3002539 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12310213100 its reverse (131201321), we get a palindrome (12441414421).

The spelling of 12310213100 in words is "twelve billion, three hundred ten million, two hundred thirteen thousand, one hundred".