212201103312010 has 16 divisors (see below), whose sum is σ = 385899738395976. Its totient is φ = 84005385228288.

The previous prime is 212201103312001. The next prime is 212201103312017. The reversal of 212201103312010 is 10213301102212.

It can be written as a sum of positive squares in 4 ways, for example, as 118697560415281 + 93503542896729 = 10894841^2 + 9669723^2 .

It is not an unprimeable number, because it can be changed into a prime (212201103312017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109382011047 + ... + 109382012986.

Almost surely, 2^{212201103312010} is an apocalyptic number.

212201103312010 is a deficient number, since it is larger than the sum of its proper divisors (173698635083966).

212201103312010 is a wasteful number, since it uses less digits than its factorization.

212201103312010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218764024137.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 212201103312010 its reverse (10213301102212), we get a palindrome (222414404414222).

The spelling of 212201103312010 in words is "two hundred twelve trillion, two hundred one billion, one hundred three million, three hundred twelve thousand, ten".