2126412211 has 32 divisors (see below), whose sum is σ = 2801018880. Its totient is φ = 1565692800.

The previous prime is 2126412203. The next prime is 2126412217. The reversal of 2126412211 is 1122146212.

It is not a de Polignac number, because 2126412211 - 2³ = 2126412203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2126412217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94821 + ... + 115081.

It is an arithmetic number, because the mean of its divisors is an integer number (87531840).

Almost surely, 2^2126412211 is an apocalyptic number.

2126412211 is a deficient number, since it is larger than the sum of its proper divisors (674606669).

2126412211 is a wasteful number, since it uses less digits than its factorization.

2126412211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20355.

The product of its digits is 384, while the sum is 22.

The square root of 2126412211 is about 46113.0373213476. The cubic root of 2126412211 is about 1285.9255316467.

Adding to 2126412211 its reverse (1122146212), we get a palindrome (3248558423).

The spelling of 2126412211 in words is "two billion, one hundred twenty-six million, four hundred twelve thousand, two hundred eleven".