101222001211 has 2 divisors, whose sum is σ = 101222001212. Its totient is φ = 101222001210.

The previous prime is 101222001203. The next prime is 101222001227. The reversal of 101222001211 is 112100222101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101222001211 - 2³ = 101222001203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101222001191 and 101222001200.

It is not a weakly prime, because it can be changed into another prime (101222001241) 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, 50611000605 + 50611000606.

It is an arithmetic number, because the mean of its divisors is an integer number (50611000606).

Almost surely, 2^101222001211 is an apocalyptic number.

101222001211 is a deficient number, since it is larger than the sum of its proper divisors (1).

101222001211 is an equidigital number, since it uses as much as digits as its factorization.

101222001211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101222001211 its reverse (112100222101), we get a palindrome (213322223312).

The spelling of 101222001211 in words is "one hundred one billion, two hundred twenty-two million, one thousand, two hundred eleven".