102102201210198 has 64 divisors (see below), whose sum is σ = 252851103014400. Its totient is φ = 26817541212672.

The previous prime is 102102201210197. The next prime is 102102201210211. The reversal of 102102201210198 is 891012102201201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102102201210197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1662763273 + ... + 1662824676.

It is an arithmetic number, because the mean of its divisors is an integer number (3950798484600).

Almost surely, 2^{102102201210198} is an apocalyptic number.

102102201210198 is an abundant number, since it is smaller than the sum of its proper divisors (150748901804202).

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

102102201210198 is a wasteful number, since it uses less digits than its factorization.

102102201210198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325588021.

The product of its (nonzero) digits is 1152, while the sum is 30.

Adding to 102102201210198 its reverse (891012102201201), we get a palindrome (993114303411399).

The spelling of 102102201210198 in words is "one hundred two trillion, one hundred two billion, two hundred one million, two hundred ten thousand, one hundred ninety-eight".