212120202120202 has 8 divisors (see below), whose sum is σ = 318195791744256. Its totient is φ = 106054938205452.

The previous prime is 212120202120187. The next prime is 212120202120241. The reversal of 212120202120202 is 202021202021212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 212120202120202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2581375968 + ... + 2581458139.

It is an arithmetic number, because the mean of its divisors is an integer number (39774473968032).

Almost surely, 2^{212120202120202} is an apocalyptic number.

212120202120202 is a deficient number, since it is larger than the sum of its proper divisors (106075589624054).

212120202120202 is a wasteful number, since it uses less digits than its factorization.

212120202120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5162854652.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 212120202120202 its reverse (202021202021212), we get a palindrome (414141404141414).

The spelling of 212120202120202 in words is "two hundred twelve trillion, one hundred twenty billion, two hundred two million, one hundred twenty thousand, two hundred two".