102201198 has 24 divisors (see below), whose sum is σ = 224675304. Its totient is φ = 30969840.

The previous prime is 102201173. The next prime is 102201217. The reversal of 102201198 is 891102201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69661 + ... + 71112.

It is an arithmetic number, because the mean of its divisors is an integer number (9361471).

Almost surely, 2^102201198 is an apocalyptic number.

102201198 is an abundant number, since it is smaller than the sum of its proper divisors (122474106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102201198 is a wasteful number, since it uses less digits than its factorization.

102201198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140800 (or 140789 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 102201198 is about 10109.4608164827. The cubic root of 102201198 is about 467.5398812575.

Adding to 102201198 its reverse (891102201), we get a palindrome (993303399).

The spelling of 102201198 in words is "one hundred two million, two hundred one thousand, one hundred ninety-eight".