12102130331211 has 12 divisors (see below), whose sum is σ = 17141194980152. Its totient is φ = 7593493540608.

The previous prime is 12102130331201. The next prime is 12102130331233. The reversal of 12102130331211 is 11213303120121.

It is not a de Polignac number, because 12102130331211 - 2⁶ = 12102130331147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12102130331201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6979313050 + ... + 6979314783.

Almost surely, 2^{12102130331211} is an apocalyptic number.

12102130331211 is a deficient number, since it is larger than the sum of its proper divisors (5039064648941).

12102130331211 is a wasteful number, since it uses less digits than its factorization.

12102130331211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13958627870 (or 13958627853 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 12102130331211 its reverse (11213303120121), we get a palindrome (23315433451332).

The spelling of 12102130331211 in words is "twelve trillion, one hundred two billion, one hundred thirty million, three hundred thirty-one thousand, two hundred eleven".