22110121003 has 2 divisors, whose sum is σ = 22110121004. Its totient is φ = 22110121002.

The previous prime is 22110120973. The next prime is 22110121021. The reversal of 22110121003 is 30012101122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22110121003 is a prime.

It is not a weakly prime, because it can be changed into another prime (22110121303) 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 as a sum of consecutive naturals, namely, 11055060501 + 11055060502.

It is an arithmetic number, because the mean of its divisors is an integer number (11055060502).

Almost surely, 2^22110121003 is an apocalyptic number.

22110121003 is a deficient number, since it is larger than the sum of its proper divisors (1).

22110121003 is an equidigital number, since it uses as much as digits as its factorization.

22110121003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 22110121003 its reverse (30012101122), we get a palindrome (52122222125).

The spelling of 22110121003 in words is "twenty-two billion, one hundred ten million, one hundred twenty-one thousand, three".