202102122222102 has 8 divisors (see below), whose sum is σ = 404204244444216. Its totient is φ = 67367374074032.

The previous prime is 202102122222037. The next prime is 202102122222113. The reversal of 202102122222102 is 201222221201202.

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

202102122222102 is an admirable number.

It is a congruent number.

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, 16841843518503 + ... + 16841843518514.

It is an arithmetic number, because the mean of its divisors is an integer number (50525530555527).

Almost surely, 2^{202102122222102} is an apocalyptic number.

202102122222102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202102122222102 is a wasteful number, since it uses less digits than its factorization.

202102122222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33683687037022.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 202102122222102 its reverse (201222221201202), we get a palindrome (403324343423304).

The spelling of 202102122222102 in words is "two hundred two trillion, one hundred two billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred two".