2120211134 has 16 divisors (see below), whose sum is σ = 3383364816. Its totient is φ = 993014400.

The previous prime is 2120211109. The next prime is 2120211157. The reversal of 2120211134 is 4311120212.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140597 + ... + 154944.

It is an arithmetic number, because the mean of its divisors is an integer number (211460301).

Almost surely, 2^2120211134 is an apocalyptic number.

2120211134 is a deficient number, since it is larger than the sum of its proper divisors (1263153682).

2120211134 is a wasteful number, since it uses less digits than its factorization.

2120211134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295771.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2120211134 is about 46045.7504445307. The cubic root of 2120211134 is about 1284.6743024321.

Adding to 2120211134 its reverse (4311120212), we get a palindrome (6431331346).

The spelling of 2120211134 in words is "two billion, one hundred twenty million, two hundred eleven thousand, one hundred thirty-four".