101001101222111 has 2 divisors, whose sum is σ = 101001101222112. Its totient is φ = 101001101222110.

The previous prime is 101001101222059. The next prime is 101001101222159. The reversal of 101001101222111 is 111222101100101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101001101222111 is a prime.

It is a super-2 number, since 2×101001101222111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101001101225111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50500550611055 + 50500550611056.

It is an arithmetic number, because the mean of its divisors is an integer number (50500550611056).

Almost surely, 2^{101001101222111} is an apocalyptic number.

101001101222111 is a deficient number, since it is larger than the sum of its proper divisors (1).

101001101222111 is an equidigital number, since it uses as much as digits as its factorization.

101001101222111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 101001101222111 its reverse (111222101100101), we get a palindrome (212223202322212).

The spelling of 101001101222111 in words is "one hundred one trillion, one billion, one hundred one million, two hundred twenty-two thousand, one hundred eleven".