2010121210 has 8 divisors (see below), whose sum is σ = 3618218196. Its totient is φ = 804048480.

The previous prime is 2010121187. The next prime is 2010121213. The reversal of 2010121210 is 121210102.

It can be written as a sum of positive squares in 2 ways, for example, as 1816549641 + 193571569 = 42621^2 + 13913^2 .

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: 201012121 = 2010121210 / (2 + 0 + 1 + 0 + 1 + 2 + 1 + 2 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (2010121213) 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 3 ways as a sum of consecutive naturals, for example, 100506051 + ... + 100506070.

Almost surely, 2^2010121210 is an apocalyptic number.

2010121210 is a deficient number, since it is larger than the sum of its proper divisors (1608096986).

2010121210 is a wasteful number, since it uses less digits than its factorization.

2010121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201012128.

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

The square root of 2010121210 is about 44834.3753162682. The cubic root of 2010121210 is about 1262.0427957254.

Adding to 2010121210 its reverse (121210102), we get a palindrome (2131331312).

The spelling of 2010121210 in words is "two billion, ten million, one hundred twenty-one thousand, two hundred ten".