102011210198 has 8 divisors (see below), whose sum is σ = 153025461792. Its totient is φ = 51002722936.

The previous prime is 102011210183. The next prime is 102011210201. The reversal of 102011210198 is 891012110201.

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

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, 1396565 + ... + 1467792.

It is an arithmetic number, because the mean of its divisors is an integer number (19128182724).

Almost surely, 2^102011210198 is an apocalyptic number.

102011210198 is a deficient number, since it is larger than the sum of its proper divisors (51014251594).

102011210198 is a wasteful number, since it uses less digits than its factorization.

102011210198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882166.

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

Adding to 102011210198 its reverse (891012110201), we get a palindrome (993023320399).

The spelling of 102011210198 in words is "one hundred two billion, eleven million, two hundred ten thousand, one hundred ninety-eight".