12031020211102 has 8 divisors (see below), whose sum is σ = 18996347701800. Its totient is φ = 5698904310504.

The previous prime is 12031020211099. The next prime is 12031020211103. The reversal of 12031020211102 is 20111202013021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12031020211103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158302897477 + ... + 158302897552.

It is an arithmetic number, because the mean of its divisors is an integer number (2374543462725).

Almost surely, 2^{12031020211102} is an apocalyptic number.

12031020211102 is a deficient number, since it is larger than the sum of its proper divisors (6965327490698).

12031020211102 is a wasteful number, since it uses less digits than its factorization.

12031020211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316605795050.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12031020211102 its reverse (20111202013021), we get a palindrome (32142222224123).

The spelling of 12031020211102 in words is "twelve trillion, thirty-one billion, twenty million, two hundred eleven thousand, one hundred two".