2102102111202 has 8 divisors (see below), whose sum is σ = 4204204222416. Its totient is φ = 700700703732.

The previous prime is 2102102111191. The next prime is 2102102111227. The reversal of 2102102111202 is 2021112012012.

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

2102102111202 is an admirable 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, 175175175928 + ... + 175175175939.

It is an arithmetic number, because the mean of its divisors is an integer number (525525527802).

Almost surely, 2^{2102102111202} is an apocalyptic number.

2102102111202 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.

2102102111202 is a wasteful number, since it uses less digits than its factorization.

2102102111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350350351872.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2102102111202 its reverse (2021112012012), we get a palindrome (4123214123214).

The spelling of 2102102111202 in words is "two trillion, one hundred two billion, one hundred two million, one hundred eleven thousand, two hundred two".