102014219 has 2 divisors, whose sum is σ = 102014220. Its totient is φ = 102014218.

The previous prime is 102014207. The next prime is 102014239. The reversal of 102014219 is 912410201.

It is an a-pointer prime, because the next prime (102014239) can be obtained adding 102014219 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102014219 - 2¹² = 102010123 is a prime.

It is a super-2 number, since 2×102014219² = 20813801756359922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102014219.

It is not a weakly prime, because it can be changed into another prime (102014239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51007109 + 51007110.

It is an arithmetic number, because the mean of its divisors is an integer number (51007110).

Almost surely, 2^102014219 is an apocalyptic number.

102014219 is a deficient number, since it is larger than the sum of its proper divisors (1).

102014219 is an equidigital number, since it uses as much as digits as its factorization.

102014219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 102014219 is about 10100.2088592266. The cubic root of 102014219 is about 467.2545828863.

The spelling of 102014219 in words is "one hundred two million, fourteen thousand, two hundred nineteen".