2142110210 has 8 divisors (see below), whose sum is σ = 3855798396. Its totient is φ = 856844080.

The previous prime is 2142110209. The next prime is 2142110213. The reversal of 2142110210 is 120112412.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2141190529 + 919681 = 46273^2 + 959^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2142110213) 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, 107105501 + ... + 107105520.

Almost surely, 2^2142110210 is an apocalyptic number.

2142110210 is a deficient number, since it is larger than the sum of its proper divisors (1713688186).

2142110210 is a wasteful number, since it uses less digits than its factorization.

2142110210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214211028.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2142110210 is about 46282.9364885159. The cubic root of 2142110210 is about 1289.0821766894.

Adding to 2142110210 its reverse (120112412), we get a palindrome (2262222622).

The spelling of 2142110210 in words is "two billion, one hundred forty-two million, one hundred ten thousand, two hundred ten".