213120112010 has 16 divisors (see below), whose sum is σ = 413125140456. Its totient is φ = 78690502848.

The previous prime is 213120111989. The next prime is 213120112027. The reversal of 213120112010 is 10211021312.

It can be written as a sum of positive squares in 4 ways, for example, as 107373527041 + 105746584969 = 327679^2 + 325187^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 819692609 + ... + 819692868.

Almost surely, 2^213120112010 is an apocalyptic number.

213120112010 is a deficient number, since it is larger than the sum of its proper divisors (200005028446).

213120112010 is a wasteful number, since it uses less digits than its factorization.

213120112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639385497.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 213120112010 its reverse (10211021312), we get a palindrome (223331133322).

The spelling of 213120112010 in words is "two hundred thirteen billion, one hundred twenty million, one hundred twelve thousand, ten".