331211013130202 has 16 divisors (see below), whose sum is σ = 497047498924032. Its totient is φ = 165528517652880.

The previous prime is 331211013130177. The next prime is 331211013130253. The reversal of 331211013130202 is 202031310112133.

It is an unprimeable number.

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, 160987427 + ... + 163031817.

It is an arithmetic number, because the mean of its divisors is an integer number (31065468682752).

Almost surely, 2^{331211013130202} is an apocalyptic number.

331211013130202 is a deficient number, since it is larger than the sum of its proper divisors (165836485793830).

331211013130202 is a wasteful number, since it uses less digits than its factorization.

331211013130202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082013.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 331211013130202 its reverse (202031310112133), we get a palindrome (533242323242335).

The spelling of 331211013130202 in words is "three hundred thirty-one trillion, two hundred eleven billion, thirteen million, one hundred thirty thousand, two hundred two".