2101030210 has 16 divisors (see below), whose sum is σ = 3782385792. Its totient is φ = 840294000.

The previous prime is 2101030147. The next prime is 2101030213. The reversal of 2101030210 is 120301012.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2101030213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110935 + ... + 128485.

It is an arithmetic number, because the mean of its divisors is an integer number (236399112).

Almost surely, 2^2101030210 is an apocalyptic number.

2101030210 is a deficient number, since it is larger than the sum of its proper divisors (1681355582).

2101030210 is a wasteful number, since it uses less digits than its factorization.

2101030210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29529.

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

The square root of 2101030210 is about 45836.9960839495. The cubic root of 2101030210 is about 1280.7885379695.

Adding to 2101030210 its reverse (120301012), we get a palindrome (2221331222).

The spelling of 2101030210 in words is "two billion, one hundred one million, thirty thousand, two hundred ten".