12210131123002 has 16 divisors (see below), whose sum is σ = 19281147251040. Its totient is φ = 5783148467568.

The previous prime is 12210131122957. The next prime is 12210131123009. The reversal of 12210131123002 is 20032113101221.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (12210131123009) 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 7 ways as a sum of consecutive naturals, for example, 16234488 + ... + 16969939.

It is an arithmetic number, because the mean of its divisors is an integer number (1205071703190).

Almost surely, 2^{12210131123002} is an apocalyptic number.

12210131123002 is a deficient number, since it is larger than the sum of its proper divisors (7071016128038).

12210131123002 is a wasteful number, since it uses less digits than its factorization.

12210131123002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33214125.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12210131123002 its reverse (20032113101221), we get a palindrome (32242244224223).

The spelling of 12210131123002 in words is "twelve trillion, two hundred ten billion, one hundred thirty-one million, one hundred twenty-three thousand, two".