9802102 has 4 divisors (see below), whose sum is σ = 14703156. Its totient is φ = 4901050.

The previous prime is 9802097. The next prime is 9802103. The reversal of 9802102 is 2012089.

9802102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2012089 = 199 ⋅10111.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9802103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2450524 + ... + 2450527.

It is an arithmetic number, because the mean of its divisors is an integer number (3675789).

Almost surely, 2^9802102 is an apocalyptic number.

9802102 is a deficient number, since it is larger than the sum of its proper divisors (4901054).

9802102 is a wasteful number, since it uses less digits than its factorization.

9802102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4901053.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 9802102 is about 3130.8308801339. The cubic root of 9802102 is about 214.0127951123.

The spelling of 9802102 in words is "nine million, eight hundred two thousand, one hundred two".