102102200201 has 2 divisors, whose sum is σ = 102102200202. Its totient is φ = 102102200200.

The previous prime is 102102200183. The next prime is 102102200203. The reversal of 102102200201 is 102002201201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68006208400 + 34095991801 = 260780^2 + 184651^2 .

It is an emirp because it is prime and its reverse (102002201201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102102200201 - 2³⁴ = 84922331017 is a prime.

Together with 102102200203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102102200203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51051100100 + 51051100101.

It is an arithmetic number, because the mean of its divisors is an integer number (51051100101).

Almost surely, 2^102102200201 is an apocalyptic number.

It is an amenable number.

102102200201 is a deficient number, since it is larger than the sum of its proper divisors (1).

102102200201 is an equidigital number, since it uses as much as digits as its factorization.

102102200201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102102200201 its reverse (102002201201), we get a palindrome (204104401402).

The spelling of 102102200201 in words is "one hundred two billion, one hundred two million, two hundred thousand, two hundred one".