202111101102 has 8 divisors (see below), whose sum is σ = 404222202216. Its totient is φ = 67370367032.

The previous prime is 202111101061. The next prime is 202111101121. The reversal of 202111101102 is 201101111202.

202111101102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

202111101102 is an admirable number.

It is a super-2 number, since 2×202111101102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16842591753 + ... + 16842591764.

It is an arithmetic number, because the mean of its divisors is an integer number (50527775277).

Almost surely, 2^202111101102 is an apocalyptic number.

202111101102 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.

202111101102 is a wasteful number, since it uses less digits than its factorization.

202111101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33685183522.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 202111101102 its reverse (201101111202), we get a palindrome (403212212304).

The spelling of 202111101102 in words is "two hundred two billion, one hundred eleven million, one hundred one thousand, one hundred two".