12021010202 has 8 divisors (see below), whose sum is σ = 18032047200. Its totient is φ = 6010327804.

The previous prime is 12021010181. The next prime is 12021010241. The reversal of 12021010202 is 20201012021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25499 + ... + 157137.

It is an arithmetic number, because the mean of its divisors is an integer number (2254005900).

Almost surely, 2^12021010202 is an apocalyptic number.

12021010202 is a deficient number, since it is larger than the sum of its proper divisors (6011036998).

12021010202 is a wasteful number, since it uses less digits than its factorization.

12021010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177300.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12021010202 its reverse (20201012021), we get a palindrome (32222022223).

The spelling of 12021010202 in words is "twelve billion, twenty-one million, ten thousand, two hundred two".