102301219 has 2 divisors, whose sum is σ = 102301220. Its totient is φ = 102301218.

The previous prime is 102301211. The next prime is 102301229. The reversal of 102301219 is 912103201.

It is a weak prime.

It is an emirp because it is prime and its reverse (912103201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102301219 - 2³ = 102301211 is a prime.

It is a super-2 number, since 2×102301219² = 20931078817771922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102301196 and 102301205.

It is not a weakly prime, because it can be changed into another prime (102301211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51150609 + 51150610.

It is an arithmetic number, because the mean of its divisors is an integer number (51150610).

Almost surely, 2^102301219 is an apocalyptic number.

102301219 is a deficient number, since it is larger than the sum of its proper divisors (1).

102301219 is an equidigital number, since it uses as much as digits as its factorization.

102301219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 102301219 is about 10114.4065075515. The cubic root of 102301219 is about 467.6923535711.

It can be divided in two parts, 10230 and 1219, that added together give a square (11449 = 107²).

The spelling of 102301219 in words is "one hundred two million, three hundred one thousand, two hundred nineteen".