11102001021212 has 48 divisors (see below), whose sum is σ = 19698985575360. Its totient is φ = 5474064499200.

The previous prime is 11102001021211. The next prime is 11102001021247. The reversal of 11102001021212 is 21212010020111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102001021211) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 301822262 + ... + 301859042.

It is an arithmetic number, because the mean of its divisors is an integer number (410395532820).

Almost surely, 2^{11102001021212} is an apocalyptic number.

It is an amenable number.

11102001021212 is a deficient number, since it is larger than the sum of its proper divisors (8596984554148).

11102001021212 is a wasteful number, since it uses less digits than its factorization.

11102001021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39102 (or 39100 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11102001021212 its reverse (21212010020111), we get a palindrome (32314011041323).

The spelling of 11102001021212 in words is "eleven trillion, one hundred two billion, one million, twenty-one thousand, two hundred twelve".