2134215211 has 4 divisors (see below), whose sum is σ = 2134377000. Its totient is φ = 2134053424.

The previous prime is 2134215197. The next prime is 2134215217. The reversal of 2134215211 is 1125124312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2134215211 - 2⁹ = 2134214699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2134215217) 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, 59161 + ... + 88138.

It is an arithmetic number, because the mean of its divisors is an integer number (533594250).

Almost surely, 2^2134215211 is an apocalyptic number.

2134215211 is a deficient number, since it is larger than the sum of its proper divisors (161789).

2134215211 is a wasteful number, since it uses less digits than its factorization.

2134215211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161788.

The product of its digits is 480, while the sum is 22.

The square root of 2134215211 is about 46197.5671545591. The cubic root of 2134215211 is about 1287.4965391053.

Adding to 2134215211 its reverse (1125124312), we get a palindrome (3259339523).

The spelling of 2134215211 in words is "two billion, one hundred thirty-four million, two hundred fifteen thousand, two hundred eleven".