201121102102002 has 8 divisors (see below), whose sum is σ = 402242204204016. Its totient is φ = 67040367367332.

The previous prime is 201121102101967. The next prime is 201121102102013. The reversal of 201121102102002 is 200201201121102.

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

201121102102002 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16760091841828 + ... + 16760091841839.

It is an arithmetic number, because the mean of its divisors is an integer number (50280275525502).

Almost surely, 2^{201121102102002} is an apocalyptic number.

201121102102002 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.

201121102102002 is a wasteful number, since it uses less digits than its factorization.

201121102102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33520183683672.

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

Adding to 201121102102002 its reverse (200201201121102), we get a palindrome (401322303223104).

The spelling of 201121102102002 in words is "two hundred one trillion, one hundred twenty-one billion, one hundred two million, one hundred two thousand, two".