201121102102202 has 8 divisors (see below), whose sum is σ = 314798246768736. Its totient is φ = 96188353179292.

The previous prime is 201121102102201. The next prime is 201121102102211. The reversal of 201121102102202 is 202201201121102.

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

It is not an unprimeable number, because it can be changed into a prime (201121102102201) by changing a digit.

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, 2186098935848 + ... + 2186098935939.

It is an arithmetic number, because the mean of its divisors is an integer number (39349780846092).

Almost surely, 2^{201121102102202} is an apocalyptic number.

201121102102202 is a deficient number, since it is larger than the sum of its proper divisors (113677144666534).

201121102102202 is a wasteful number, since it uses less digits than its factorization.

201121102102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4372197871812.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201121102102202 its reverse (202201201121102), we get a palindrome (403322303223304).

The spelling of 201121102102202 in words is "two hundred one trillion, one hundred twenty-one billion, one hundred two million, one hundred two thousand, two hundred two".