102201010197 has 32 divisors (see below), whose sum is σ = 163814171136. Its totient is φ = 55845720000.

The previous prime is 102201010141. The next prime is 102201010201. The reversal of 102201010197 is 791010102201.

It is not a de Polignac number, because 102201010197 - 2⁸ = 102201009941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102201010097) 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, 2751679 + ... + 2788572.

It is an arithmetic number, because the mean of its divisors is an integer number (5119192848).

Almost surely, 2^102201010197 is an apocalyptic number.

It is an amenable number.

102201010197 is a deficient number, since it is larger than the sum of its proper divisors (61613160939).

102201010197 is a wasteful number, since it uses less digits than its factorization.

102201010197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5540321.

The product of its (nonzero) digits is 252, while the sum is 24.

Adding to 102201010197 its reverse (791010102201), we get a palindrome (893211112398).

The spelling of 102201010197 in words is "one hundred two billion, two hundred one million, ten thousand, one hundred ninety-seven".