2141305212 has 24 divisors (see below), whose sum is σ = 5007090816. Its totient is φ = 712238128.

The previous prime is 2141305211. The next prime is 2141305223. The reversal of 2141305212 is 2125031412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141305211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185448 + ... + 196655.

It is an arithmetic number, because the mean of its divisors is an integer number (208628784).

Almost surely, 2^2141305212 is an apocalyptic number.

It is an amenable number.

2141305212 is an abundant number, since it is smaller than the sum of its proper divisors (2865785604).

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

2141305212 is a wasteful number, since it uses less digits than its factorization.

2141305212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382577 (or 382575 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2141305212 is about 46274.2391833729. The cubic root of 2141305212 is about 1288.9206788378.

Adding to 2141305212 its reverse (2125031412), we get a palindrome (4266336624).

The spelling of 2141305212 in words is "two billion, one hundred forty-one million, three hundred five thousand, two hundred twelve".