11221010210212 has 96 divisors (see below), whose sum is σ = 22779336384000. Its totient is φ = 4822752195360.

The previous prime is 11221010210191. The next prime is 11221010210213. The reversal of 11221010210212 is 21201201012211.

It is a super-2 number, since 2×11221010210212² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11221010210213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52798539 + ... + 53010637.

It is an arithmetic number, because the mean of its divisors is an integer number (237284754000).

Almost surely, 2^{11221010210212} is an apocalyptic number.

It is an amenable number.

11221010210212 is an abundant number, since it is smaller than the sum of its proper divisors (11558326173788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11221010210212 is a wasteful number, since it uses less digits than its factorization.

11221010210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212678 (or 212654 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11221010210212 its reverse (21201201012211), we get a palindrome (32422211222423).

The spelling of 11221010210212 in words is "eleven trillion, two hundred twenty-one billion, ten million, two hundred ten thousand, two hundred twelve".