212002120212010 has 16 divisors (see below), whose sum is σ = 382822997909256. Its totient is φ = 84529918856448.

The previous prime is 212002120211977. The next prime is 212002120212041. The reversal of 212002120212010 is 10212021200212.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 58805876913001 + 153196243299009 = 7668499^2 + 12377247^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 33866150259 + ... + 33866156518.

Almost surely, 2^{212002120212010} is an apocalyptic number.

212002120212010 is a deficient number, since it is larger than the sum of its proper divisors (170820877697246).

212002120212010 is a wasteful number, since it uses less digits than its factorization.

212002120212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67732307097.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212002120212010 its reverse (10212021200212), we get a palindrome (222214141412222).

The spelling of 212002120212010 in words is "two hundred twelve trillion, two billion, one hundred twenty million, two hundred twelve thousand, ten".