212101120200202 has 8 divisors (see below), whose sum is σ = 318151960466436. Its totient is φ = 106050466711392.

The previous prime is 212101120200169. The next prime is 212101120200289. The reversal of 212101120200202 is 202002021101212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 208591901029521 + 3509219170681 = 14442711^2 + 1873291^2 .

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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43820013 + ... + 48418960.

Almost surely, 2^{212101120200202} is an apocalyptic number.

212101120200202 is a deficient number, since it is larger than the sum of its proper divisors (106050840266234).

212101120200202 is a wasteful number, since it uses less digits than its factorization.

212101120200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93388712.

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

Adding to 212101120200202 its reverse (202002021101212), we get a palindrome (414103141301414).

The spelling of 212101120200202 in words is "two hundred twelve trillion, one hundred one billion, one hundred twenty million, two hundred thousand, two hundred two".