12020102 has 4 divisors (see below), whose sum is σ = 18030156. Its totient is φ = 6010050.

The previous prime is 12020083. The next prime is 12020119. The reversal of 12020102 is 20102021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20102021 = 1621 ⋅12401.

It is a self number, because there is not a number n which added to its sum of digits gives 12020102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3005024 + ... + 3005027.

It is an arithmetic number, because the mean of its divisors is an integer number (4507539).

Almost surely, 2^12020102 is an apocalyptic number.

12020102 is a deficient number, since it is larger than the sum of its proper divisors (6010054).

12020102 is an equidigital number, since it uses as much as digits as its factorization.

12020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6010053.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 12020102 is about 3467.0018748192. The cubic root of 12020102 is about 229.0706163359.

Adding to 12020102 its reverse (20102021), we get a palindrome (32122123).

The spelling of 12020102 in words is "twelve million, twenty thousand, one hundred two".