11212102202 has 16 divisors (see below), whose sum is σ = 19629699840. Its totient is φ = 4702948368.

The previous prime is 11212102199. The next prime is 11212102211. The reversal of 11212102202 is 20220121211.

It is a super-2 number, since 2×11212102202² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8519177 + ... + 8520492.

It is an arithmetic number, because the mean of its divisors is an integer number (1226856240).

Almost surely, 2^11212102202 is an apocalyptic number.

11212102202 is a deficient number, since it is larger than the sum of its proper divisors (8417597638).

11212102202 is a wasteful number, since it uses less digits than its factorization.

11212102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17039725.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11212102202 its reverse (20220121211), we get a palindrome (31432223413).

The spelling of 11212102202 in words is "eleven billion, two hundred twelve million, one hundred two thousand, two hundred two".