202321102102 has 16 divisors (see below), whose sum is σ = 365090711040. Its totient is φ = 82145409768.

The previous prime is 202321102079. The next prime is 202321102127. The reversal of 202321102102 is 201201123202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380302558 + ... + 380303089.

It is an arithmetic number, because the mean of its divisors is an integer number (22818169440).

Almost surely, 2^202321102102 is an apocalyptic number.

202321102102 is a deficient number, since it is larger than the sum of its proper divisors (162769608938).

202321102102 is a wasteful number, since it uses less digits than its factorization.

202321102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760605675.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 202321102102 its reverse (201201123202), we get a palindrome (403522225304).

The spelling of 202321102102 in words is "two hundred two billion, three hundred twenty-one million, one hundred two thousand, one hundred two".