1100122010212 has 12 divisors (see below), whose sum is σ = 1931286748860. Its totient is φ = 548325796256.

The previous prime is 1100122010177. The next prime is 1100122010219. The reversal of 1100122010212 is 2120102210011.

It can be written as a sum of positive squares in 2 ways, for example, as 212803225636 + 887318784576 = 461306^2 + 941976^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1100122010192 and 1100122010201.

It is not an unprimeable number, because it can be changed into a prime (1100122010219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433800787 + ... + 433803322.

It is an arithmetic number, because the mean of its divisors is an integer number (160940562405).

Almost surely, 2^{1100122010212} is an apocalyptic number.

It is an amenable number.

1100122010212 is a deficient number, since it is larger than the sum of its proper divisors (831164738648).

1100122010212 is a wasteful number, since it uses less digits than its factorization.

1100122010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867604430 (or 867604428 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1100122010212 its reverse (2120102210011), we get a palindrome (3220224220223).

The spelling of 1100122010212 in words is "one trillion, one hundred billion, one hundred twenty-two million, ten thousand, two hundred twelve".