11212020210202 has 16 divisors (see below), whose sum is σ = 20056284600192. Its totient is φ = 4596231887280.

The previous prime is 11212020210161. The next prime is 11212020210257. The reversal of 11212020210202 is 20201202021211.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17409968949 + ... + 17409969592.

It is an arithmetic number, because the mean of its divisors is an integer number (1253517787512).

Almost surely, 2^{11212020210202} is an apocalyptic number.

11212020210202 is a deficient number, since it is larger than the sum of its proper divisors (8844264389990).

11212020210202 is a wasteful number, since it uses less digits than its factorization.

11212020210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34819938573.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11212020210202 its reverse (20201202021211), we get a palindrome (31413222231413).

The spelling of 11212020210202 in words is "eleven trillion, two hundred twelve billion, twenty million, two hundred ten thousand, two hundred two".