11202121001012 has 96 divisors (see below), whose sum is σ = 20814269680512. Its totient is φ = 5269337289216.

The previous prime is 11202121000991. The next prime is 11202121001047. The reversal of 11202121001012 is 21010012120211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178924898 + ... + 178987494.

It is an arithmetic number, because the mean of its divisors is an integer number (216815309172).

Almost surely, 2^{11202121001012} is an apocalyptic number.

It is an amenable number.

11202121001012 is a deficient number, since it is larger than the sum of its proper divisors (9612148679500).

11202121001012 is a wasteful number, since it uses less digits than its factorization.

11202121001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63057 (or 63055 counting only the distinct ones).

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

Adding to 11202121001012 its reverse (21010012120211), we get a palindrome (32212133121223).

The spelling of 11202121001012 in words is "eleven trillion, two hundred two billion, one hundred twenty-one million, one thousand, twelve".