101101021211 has 2 divisors, whose sum is σ = 101101021212. Its totient is φ = 101101021210.

The previous prime is 101101021207. The next prime is 101101021261. The reversal of 101101021211 is 112120101101.

It is a weak prime.

It is an emirp because it is prime and its reverse (112120101101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101101021211 - 2² = 101101021207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101101021192 and 101101021201.

It is not a weakly prime, because it can be changed into another prime (101101021261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50550510605 + 50550510606.

It is an arithmetic number, because the mean of its divisors is an integer number (50550510606).

Almost surely, 2^101101021211 is an apocalyptic number.

101101021211 is a deficient number, since it is larger than the sum of its proper divisors (1).

101101021211 is an equidigital number, since it uses as much as digits as its factorization.

101101021211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 101101021211 its reverse (112120101101), we get a palindrome (213221122312).

The spelling of 101101021211 in words is "one hundred one billion, one hundred one million, twenty-one thousand, two hundred eleven".