102120201301 has 2 divisors, whose sum is σ = 102120201302. Its totient is φ = 102120201300.

The previous prime is 102120201299. The next prime is 102120201311. The reversal of 102120201301 is 103102021201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95030392900 + 7089808401 = 308270^2 + 84201^2 .

It is a cyclic number.

It is not a de Polignac number, because 102120201301 - 2¹ = 102120201299 is a prime.

Together with 102120201299, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102120201311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51060100650 + 51060100651.

It is an arithmetic number, because the mean of its divisors is an integer number (51060100651).

Almost surely, 2^102120201301 is an apocalyptic number.

It is an amenable number.

102120201301 is a deficient number, since it is larger than the sum of its proper divisors (1).

102120201301 is an equidigital number, since it uses as much as digits as its factorization.

102120201301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 102120201301 its reverse (103102021201), we get a palindrome (205222222502).

The spelling of 102120201301 in words is "one hundred two billion, one hundred twenty million, two hundred one thousand, three hundred one".