102120301 has 2 divisors, whose sum is σ = 102120302. Its totient is φ = 102120300.

The previous prime is 102120203. The next prime is 102120311. The reversal of 102120301 is 103021201.

It is an a-pointer prime, because the next prime (102120311) can be obtained adding 102120301 to its sum of digits (10).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51696100 + 50424201 = 7190^2 + 7101^2 .

It is an emirp because it is prime and its reverse (103021201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102120301 - 2¹¹ = 102118253 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102120311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51060150 + 51060151.

It is an arithmetic number, because the mean of its divisors is an integer number (51060151).

Almost surely, 2^102120301 is an apocalyptic number.

It is an amenable number.

102120301 is a deficient number, since it is larger than the sum of its proper divisors (1).

102120301 is an equidigital number, since it uses as much as digits as its factorization.

102120301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 102120301 is about 10105.4589702794. The cubic root of 102120301 is about 467.4164888435.

Adding to 102120301 its reverse (103021201), we get a palindrome (205141502).

The spelling of 102120301 in words is "one hundred two million, one hundred twenty thousand, three hundred one".