2102112010 has 8 divisors (see below), whose sum is σ = 3783801636. Its totient is φ = 840844800.

The previous prime is 2102112007. The next prime is 2102112013. The reversal of 2102112010 is 102112012.

It is an interprime number because it is at equal distance from previous prime (2102112007) and next prime (2102112013).

It can be written as a sum of positive squares in 2 ways, for example, as 2014483689 + 87628321 = 44883^2 + 9361^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 210211201 = 2102112010 / (2 + 1 + 0 + 2 + 1 + 1 + 2 + 0 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (2102112013) 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, 105105591 + ... + 105105610.

Almost surely, 2^2102112010 is an apocalyptic number.

2102112010 is a deficient number, since it is larger than the sum of its proper divisors (1681689626).

2102112010 is a wasteful number, since it uses less digits than its factorization.

2102112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210211208.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2102112010 is about 45848.7950768611. The cubic root of 2102112010 is about 1281.0083221019.

Adding to 2102112010 its reverse (102112012), we get a palindrome (2204224022).

The spelling of 2102112010 in words is "two billion, one hundred two million, one hundred twelve thousand, ten".