102011102198 has 8 divisors (see below), whose sum is σ = 153263854920. Its totient is φ = 50923150560.

The previous prime is 102011102191. The next prime is 102011102233. The reversal of 102011102198 is 891201110201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102011102191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41198723 + ... + 41201198.

It is an arithmetic number, because the mean of its divisors is an integer number (19157981865).

Almost surely, 2^102011102198 is an apocalyptic number.

102011102198 is a deficient number, since it is larger than the sum of its proper divisors (51252752722).

102011102198 is an equidigital number, since it uses as much as digits as its factorization.

102011102198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82400542.

The product of its (nonzero) digits is 288, while the sum is 26.

Adding to 102011102198 its reverse (891201110201), we get a palindrome (993212212399).

The spelling of 102011102198 in words is "one hundred two billion, eleven million, one hundred two thousand, one hundred ninety-eight".