102123102201 has 16 divisors (see below), whose sum is σ = 136610304000. Its totient is φ = 67859351568.

The previous prime is 102123102197. The next prime is 102123102209. The reversal of 102123102201 is 102201321201.

It is not a de Polignac number, because 102123102201 - 2² = 102123102197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102123102209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1081900 + ... + 1172498.

It is an arithmetic number, because the mean of its divisors is an integer number (8538144000).

Almost surely, 2^102123102201 is an apocalyptic number.

It is an amenable number.

102123102201 is a deficient number, since it is larger than the sum of its proper divisors (34487201799).

102123102201 is an equidigital number, since it uses as much as digits as its factorization.

102123102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91828.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102123102201 its reverse (102201321201), we get a palindrome (204324423402).

The spelling of 102123102201 in words is "one hundred two billion, one hundred twenty-three million, one hundred two thousand, two hundred one".