12223121301101 has 2 divisors, whose sum is σ = 12223121301102. Its totient is φ = 12223121301100.

The previous prime is 12223121301047. The next prime is 12223121301113. The reversal of 12223121301101 is 10110312132221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9089778785476 + 3133342515625 = 3014926^2 + 1770125^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12223121301101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12223121301301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111560650550 + 6111560650551.

It is an arithmetic number, because the mean of its divisors is an integer number (6111560650551).

Almost surely, 2^{12223121301101} is an apocalyptic number.

It is an amenable number.

12223121301101 is a deficient number, since it is larger than the sum of its proper divisors (1).

12223121301101 is an equidigital number, since it uses as much as digits as its factorization.

12223121301101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12223121301101 its reverse (10110312132221), we get a palindrome (22333433433322).

The spelling of 12223121301101 in words is "twelve trillion, two hundred twenty-three billion, one hundred twenty-one million, three hundred one thousand, one hundred one".