2131414021212 has 48 divisors (see below), whose sum is σ = 5683899137280. Its totient is φ = 608961676032.

The previous prime is 2131414021211. The next prime is 2131414021259. The reversal of 2131414021212 is 2121204141312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131414021211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3797839 + ... + 4322777.

It is an arithmetic number, because the mean of its divisors is an integer number (118414565360).

Almost surely, 2^{2131414021212} is an apocalyptic number.

It is an amenable number.

2131414021212 is an abundant number, since it is smaller than the sum of its proper divisors (3552485116068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2131414021212 is a wasteful number, since it uses less digits than its factorization.

2131414021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573290 (or 573288 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 2131414021212 its reverse (2121204141312), we get a palindrome (4252618162524).

The spelling of 2131414021212 in words is "two trillion, one hundred thirty-one billion, four hundred fourteen million, twenty-one thousand, two hundred twelve".