202102020331202 has 8 divisors (see below), whose sum is σ = 308122752308412. Its totient is φ = 99394436228400.

The previous prime is 202102020331199. The next prime is 202102020331243. The reversal of 202102020331202 is 202133020201202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 189235817202601 + 12866203128601 = 13756301^2 + 3586949^2 .

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, 828286968449 + ... + 828286968692.

Almost surely, 2^{202102020331202} is an apocalyptic number.

202102020331202 is a deficient number, since it is larger than the sum of its proper divisors (106020731977210).

202102020331202 is a wasteful number, since it uses less digits than its factorization.

202102020331202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656573937204.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 202102020331202 its reverse (202133020201202), we get a palindrome (404235040532404).

The spelling of 202102020331202 in words is "two hundred two trillion, one hundred two billion, twenty million, three hundred thirty-one thousand, two hundred two".