212120212000202 has 64 divisors (see below), whose sum is σ = 355799037646080. Its totient is φ = 94006517299200.

The previous prime is 212120212000183. The next prime is 212120212000223. The reversal of 212120212000202 is 202000212021212.

It is a happy number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 11043891683 + ... + 11043910889.

It is an arithmetic number, because the mean of its divisors is an integer number (5559359963220).

Almost surely, 2^{212120212000202} is an apocalyptic number.

212120212000202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212120212000202 is a deficient number, since it is larger than the sum of its proper divisors (143678825645878).

212120212000202 is a wasteful number, since it uses less digits than its factorization.

212120212000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26447.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 212120212000202 its reverse (202000212021212), we get a palindrome (414120424021414).

The spelling of 212120212000202 in words is "two hundred twelve trillion, one hundred twenty billion, two hundred twelve million, two hundred two", and thus it is an aban number.