202102102 has 16 divisors (see below), whose sum is σ = 314130960. Its totient is φ = 97403488.

The previous prime is 202102097. The next prime is 202102123. The reversal of 202102102 is 201201202.

202102102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 36693 + ... + 41839.

It is an arithmetic number, because the mean of its divisors is an integer number (19633185).

Almost surely, 2^202102102 is an apocalyptic number.

202102102 is a deficient number, since it is larger than the sum of its proper divisors (112028858).

202102102 is a wasteful number, since it uses less digits than its factorization.

202102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5855.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 202102102 is about 14216.2618856013. The cubic root of 202102102 is about 586.8452722524.

Adding to 202102102 its reverse (201201202), we get a palindrome (403303304).

The spelling of 202102102 in words is "two hundred two million, one hundred two thousand, one hundred two".