102002299 has 4 divisors (see below), whose sum is σ = 116574064. Its totient is φ = 87430536.

The previous prime is 102002293. The next prime is 102002323. The reversal of 102002299 is 992200201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 992200201 = 5573 ⋅178037.

It is a cyclic number.

It is not a de Polignac number, because 102002299 - 2¹⁹ = 101478011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102002293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7285872 + ... + 7285885.

It is an arithmetic number, because the mean of its divisors is an integer number (29143516).

Almost surely, 2^102002299 is an apocalyptic number.

102002299 is a deficient number, since it is larger than the sum of its proper divisors (14571765).

102002299 is an equidigital number, since it uses as much as digits as its factorization.

102002299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14571764.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 102002299 is about 10099.6187551808. The cubic root of 102002299 is about 467.2363831633.

The spelling of 102002299 in words is "one hundred two million, two thousand, two hundred ninety-nine".