12210211001123 has 2 divisors, whose sum is σ = 12210211001124. Its totient is φ = 12210211001122.

The previous prime is 12210211001119. The next prime is 12210211001141. The reversal of 12210211001123 is 32110011201221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12210211001123 - 2² = 12210211001119 is a prime.

It is a super-2 number, since 2×12210211001123² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12210211051123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105105500561 + 6105105500562.

It is an arithmetic number, because the mean of its divisors is an integer number (6105105500562).

Almost surely, 2^{12210211001123} is an apocalyptic number.

12210211001123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210211001123 is an equidigital number, since it uses as much as digits as its factorization.

12210211001123 is an evil number, because the sum of its binary digits is even.

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

Adding to 12210211001123 its reverse (32110011201221), we get a palindrome (44320222202344).

The spelling of 12210211001123 in words is "twelve trillion, two hundred ten billion, two hundred eleven million, one thousand, one hundred twenty-three".