12021122101103 has 2 divisors, whose sum is σ = 12021122101104. Its totient is φ = 12021122101102.

The previous prime is 12021122101099. The next prime is 12021122101123. The reversal of 12021122101103 is 30110122112021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12021122101103 - 2² = 12021122101099 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12021122101123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010561050551 + 6010561050552.

It is an arithmetic number, because the mean of its divisors is an integer number (6010561050552).

Almost surely, 2^{12021122101103} is an apocalyptic number.

12021122101103 is a deficient number, since it is larger than the sum of its proper divisors (1).

12021122101103 is an equidigital number, since it uses as much as digits as its factorization.

12021122101103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12021122101103 its reverse (30110122112021), we get a palindrome (42131244213124).

The spelling of 12021122101103 in words is "twelve trillion, twenty-one billion, one hundred twenty-two million, one hundred one thousand, one hundred three".