212213100010 has 64 divisors (see below), whose sum is σ = 408210723360. Its totient is φ = 79152087040.

The previous prime is 212213100007. The next prime is 212213100059. The reversal of 212213100010 is 10001312212.

It can be written as a sum of positive squares in 16 ways, for example, as 150087001 + 212063013009 = 12251^2 + 460503^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12125346 + ... + 12142834.

Almost surely, 2^212213100010 is an apocalyptic number.

212213100010 is a deficient number, since it is larger than the sum of its proper divisors (195997623350).

212213100010 is a wasteful number, since it uses less digits than its factorization.

212213100010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18171.

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

Adding to 212213100010 its reverse (10001312212), we get a palindrome (222214412222).

The spelling of 212213100010 in words is "two hundred twelve billion, two hundred thirteen million, one hundred thousand, ten".