102102201111133 has 2 divisors, whose sum is σ = 102102201111134. Its totient is φ = 102102201111132.

The previous prime is 102102201111121. The next prime is 102102201111143. The reversal of 102102201111133 is 331111102201201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80831122115769 + 21271078995364 = 8990613^2 + 4612058^2 .

It is a cyclic number.

It is not a de Polignac number, because 102102201111133 - 2⁹ = 102102201110621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102102201111133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102102201111143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51051100555566 + 51051100555567.

It is an arithmetic number, because the mean of its divisors is an integer number (51051100555567).

Almost surely, 2^{102102201111133} is an apocalyptic number.

It is an amenable number.

102102201111133 is a deficient number, since it is larger than the sum of its proper divisors (1).

102102201111133 is an equidigital number, since it uses as much as digits as its factorization.

102102201111133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 102102201111133 its reverse (331111102201201), we get a palindrome (433213303312334).

The spelling of 102102201111133 in words is "one hundred two trillion, one hundred two billion, two hundred one million, one hundred eleven thousand, one hundred thirty-three".