212020021102202 has 8 divisors (see below), whose sum is σ = 319239271318176. Its totient is φ = 105606930662812.

The previous prime is 212020021102199. The next prime is 212020021102217. The reversal of 212020021102202 is 202201120020212.

It is a happy number.

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

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 3 ways as a sum of consecutive naturals, for example, 201539943488 + ... + 201539944539.

It is an arithmetic number, because the mean of its divisors is an integer number (39904908914772).

Almost surely, 2^{212020021102202} is an apocalyptic number.

212020021102202 is a deficient number, since it is larger than the sum of its proper divisors (107219250215974).

212020021102202 is a wasteful number, since it uses less digits than its factorization.

212020021102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403079888292.

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

Adding to 212020021102202 its reverse (202201120020212), we get a palindrome (414221141122414).

The spelling of 212020021102202 in words is "two hundred twelve trillion, twenty billion, twenty-one million, one hundred two thousand, two hundred two".