202010122102 has 4 divisors (see below), whose sum is σ = 303015183156. Its totient is φ = 101005061050.

The previous prime is 202010122099. The next prime is 202010122123. The reversal of 202010122102 is 201221010202.

It is a happy number.

202010122102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 50502530524 + ... + 50502530527.

It is an arithmetic number, because the mean of its divisors is an integer number (75753795789).

Almost surely, 2^202010122102 is an apocalyptic number.

202010122102 is a deficient number, since it is larger than the sum of its proper divisors (101005061054).

202010122102 is a wasteful number, since it uses less digits than its factorization.

202010122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101005061053.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 202010122102 its reverse (201221010202), we get a palindrome (403231132304).

The spelling of 202010122102 in words is "two hundred two billion, ten million, one hundred twenty-two thousand, one hundred two".