210202021201202 has 8 divisors (see below), whose sum is σ = 315305504354412. Its totient is φ = 105100186416400.

The previous prime is 210202021201181. The next prime is 210202021201253. The reversal of 210202021201202 is 202102120202012.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 206433418219681 + 3768602981521 = 14367791^2 + 1941289^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411773249 + ... + 412283412.

Almost surely, 2^{210202021201202} is an apocalyptic number.

210202021201202 is a deficient number, since it is larger than the sum of its proper divisors (105103483153210).

210202021201202 is a wasteful number, since it uses less digits than its factorization.

210202021201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824184204.

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

Adding to 210202021201202 its reverse (202102120202012), we get a palindrome (412304141403214).

The spelling of 210202021201202 in words is "two hundred ten trillion, two hundred two billion, twenty-one million, two hundred one thousand, two hundred two".