12100332121311 has 32 divisors (see below), whose sum is σ = 18520583178240. Its totient is φ = 6883737083136.

The previous prime is 12100332121303. The next prime is 12100332121333. The reversal of 12100332121311 is 11312123300121.

It is not a de Polignac number, because 12100332121311 - 2³ = 12100332121303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100332121211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65199130 + ... + 65384456.

It is an arithmetic number, because the mean of its divisors is an integer number (578768224320).

Almost surely, 2^{12100332121311} is an apocalyptic number.

12100332121311 is a deficient number, since it is larger than the sum of its proper divisors (6420251056929).

12100332121311 is a wasteful number, since it uses less digits than its factorization.

12100332121311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199143.

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

Adding to 12100332121311 its reverse (11312123300121), we get a palindrome (23412455421432).

The spelling of 12100332121311 in words is "twelve trillion, one hundred billion, three hundred thirty-two million, one hundred twenty-one thousand, three hundred eleven".