12210123101103 has 12 divisors (see below), whose sum is σ = 18674305919568. Its totient is φ = 7661253710400.

The previous prime is 12210123101087. The next prime is 12210123101147. The reversal of 12210123101103 is 30110132101221.

It is not a de Polignac number, because 12210123101103 - 2⁴ = 12210123101087 is a prime.

It is a super-2 number, since 2×12210123101103² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210123101203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39902362923 + ... + 39902363228.

It is an arithmetic number, because the mean of its divisors is an integer number (1556192159964).

Almost surely, 2^{12210123101103} is an apocalyptic number.

12210123101103 is a deficient number, since it is larger than the sum of its proper divisors (6464182818465).

12210123101103 is a wasteful number, since it uses less digits than its factorization.

12210123101103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79804726174 (or 79804726171 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 12210123101103 its reverse (30110132101221), we get a palindrome (42320255202324).

The spelling of 12210123101103 in words is "twelve trillion, two hundred ten billion, one hundred twenty-three million, one hundred one thousand, one hundred three".