11010202212122 has 8 divisors (see below), whose sum is σ = 16626144280500. Its totient is φ = 5468154118624.

The previous prime is 11010202212077. The next prime is 11010202212131. The reversal of 11010202212122 is 22121220201011.

It can be written as a sum of positive squares in 2 ways, for example, as 11008334330161 + 1867881961 = 3317881^2 + 43219^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11010202212122.

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 3 ways as a sum of consecutive naturals, for example, 18473493347 + ... + 18473493942.

Almost surely, 2^{11010202212122} is an apocalyptic number.

11010202212122 is a deficient number, since it is larger than the sum of its proper divisors (5615942068378).

11010202212122 is a wasteful number, since it uses less digits than its factorization.

11010202212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36946987440.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11010202212122 its reverse (22121220201011), we get a palindrome (33131422413133).

The spelling of 11010202212122 in words is "eleven trillion, ten billion, two hundred two million, two hundred twelve thousand, one hundred twenty-two".