2100222134 has 4 divisors (see below), whose sum is σ = 3150333204. Its totient is φ = 1050111066.

The previous prime is 2100222121. The next prime is 2100222151. The reversal of 2100222134 is 4312220012.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525055532 + ... + 525055535.

It is an arithmetic number, because the mean of its divisors is an integer number (787583301).

Almost surely, 2^2100222134 is an apocalyptic number.

2100222134 is a deficient number, since it is larger than the sum of its proper divisors (1050111070).

2100222134 is a wasteful number, since it uses less digits than its factorization.

2100222134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050111069.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2100222134 is about 45828.1805661102. The cubic root of 2100222134 is about 1280.6243158038.

Adding to 2100222134 its reverse (4312220012), we get a palindrome (6412442146).

The spelling of 2100222134 in words is "two billion, one hundred million, two hundred twenty-two thousand, one hundred thirty-four".