2142164211 has 16 divisors (see below), whose sum is σ = 3118210560. Its totient is φ = 1297308320.

The previous prime is 2142164159. The next prime is 2142164221. The reversal of 2142164211 is 1124612412.

It is not a de Polignac number, because 2142164211 - 2¹⁰ = 2142163187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2142164221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21670 + ... + 68948.

It is an arithmetic number, because the mean of its divisors is an integer number (194888160).

Almost surely, 2^2142164211 is an apocalyptic number.

2142164211 is a deficient number, since it is larger than the sum of its proper divisors (976046349).

2142164211 is a wasteful number, since it uses less digits than its factorization.

2142164211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48666.

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

The square root of 2142164211 is about 46283.5198639861. The cubic root of 2142164211 is about 1289.0930088650.

Adding to 2142164211 its reverse (1124612412), we get a palindrome (3266776623).

The spelling of 2142164211 in words is "two billion, one hundred forty-two million, one hundred sixty-four thousand, two hundred eleven".