20130211210 has 8 divisors (see below), whose sum is σ = 36234380196. Its totient is φ = 8052084480.

The previous prime is 20130211187. The next prime is 20130211217. The reversal of 20130211210 is 1211203102.

It can be written as a sum of positive squares in 2 ways, for example, as 16724438329 + 3405772881 = 129323^2 + 58359^2 .

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 (20130211217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006510551 + ... + 1006510570.

Almost surely, 2^20130211210 is an apocalyptic number.

20130211210 is a deficient number, since it is larger than the sum of its proper divisors (16104168986).

20130211210 is a wasteful number, since it uses less digits than its factorization.

20130211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013021128.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 20130211210 its reverse (1211203102), we get a palindrome (21341414312).

The spelling of 20130211210 in words is "twenty billion, one hundred thirty million, two hundred eleven thousand, two hundred ten".