1223102001211 has 2 divisors, whose sum is σ = 1223102001212. Its totient is φ = 1223102001210.

The previous prime is 1223102001133. The next prime is 1223102001221. The reversal of 1223102001211 is 1121002013221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1223102001211 - 2¹³ = 1223101993019 is a prime.

It is not a weakly prime, because it can be changed into another prime (1223102001221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611551000605 + 611551000606.

It is an arithmetic number, because the mean of its divisors is an integer number (611551000606).

Almost surely, 2^{1223102001211} is an apocalyptic number.

1223102001211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223102001211 is an equidigital number, since it uses as much as digits as its factorization.

1223102001211 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 16.

Adding to 1223102001211 its reverse (1121002013221), we get a palindrome (2344104014432).

The spelling of 1223102001211 in words is "one trillion, two hundred twenty-three billion, one hundred two million, one thousand, two hundred eleven".