12212021110202 has 16 divisors (see below), whose sum is σ = 19153397529792. Its totient is φ = 5828636647680.

The previous prime is 12212021110127. The next prime is 12212021110229. The reversal of 12212021110202 is 20201112021221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270322343 + ... + 270367514.

It is an arithmetic number, because the mean of its divisors is an integer number (1197087345612).

Almost surely, 2^{12212021110202} is an apocalyptic number.

12212021110202 is a deficient number, since it is larger than the sum of its proper divisors (6941376419590).

12212021110202 is a wasteful number, since it uses less digits than its factorization.

12212021110202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540690373.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12212021110202 its reverse (20201112021221), we get a palindrome (32413133131423).

The spelling of 12212021110202 in words is "twelve trillion, two hundred twelve billion, twenty-one million, one hundred ten thousand, two hundred two".