2130210010 has 8 divisors (see below), whose sum is σ = 3834378036. Its totient is φ = 852084000.

The previous prime is 2130209969. The next prime is 2130210013. The reversal of 2130210010 is 100120312.

It can be written as a sum of positive squares in 2 ways, for example, as 2042768809 + 87441201 = 45197^2 + 9351^2 .

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: 213021001 = 2130210010 / (2 + 1 + 3 + 0 + 2 + 1 + 0 + 0 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (2130210013) 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, 106510491 + ... + 106510510.

Almost surely, 2^2130210010 is an apocalyptic number.

2130210010 is a deficient number, since it is larger than the sum of its proper divisors (1704168026).

2130210010 is a wasteful number, since it uses less digits than its factorization.

2130210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213021008.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2130210010 is about 46154.1981839139. The cubic root of 2130210010 is about 1286.6906360657.

Adding to 2130210010 its reverse (100120312), we get a palindrome (2230330322).

The spelling of 2130210010 in words is "two billion, one hundred thirty million, two hundred ten thousand, ten".