2131330100212 has 48 divisors (see below), whose sum is σ = 4092225096960. Its totient is φ = 967252995072.

The previous prime is 2131330100117. The next prime is 2131330100261. The reversal of 2131330100212 is 2120010331312.

It is a self number, because there is not a number n which added to its sum of digits gives 2131330100212.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 4382353 + ... + 4844344.

It is an arithmetic number, because the mean of its divisors is an integer number (85254689520).

Almost surely, 2^{2131330100212} is an apocalyptic number.

It is an amenable number.

2131330100212 is a deficient number, since it is larger than the sum of its proper divisors (1960894996748).

2131330100212 is a wasteful number, since it uses less digits than its factorization.

2131330100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9226840 (or 9226838 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2131330100212 its reverse (2120010331312), we get a palindrome (4251340431524).

The spelling of 2131330100212 in words is "two trillion, one hundred thirty-one billion, three hundred thirty million, one hundred thousand, two hundred twelve".