101211323022101 has 2 divisors, whose sum is σ = 101211323022102. Its totient is φ = 101211323022100.

The previous prime is 101211323022067. The next prime is 101211323022109. The reversal of 101211323022101 is 101220323112101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87232144234225 + 13979178787876 = 9339815^2 + 3738874^2 .

It is a cyclic number.

It is not a de Polignac number, because 101211323022101 - 2⁶ = 101211323022037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101211323022109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50605661511050 + 50605661511051.

It is an arithmetic number, because the mean of its divisors is an integer number (50605661511051).

Almost surely, 2^{101211323022101} is an apocalyptic number.

It is an amenable number.

101211323022101 is a deficient number, since it is larger than the sum of its proper divisors (1).

101211323022101 is an equidigital number, since it uses as much as digits as its factorization.

101211323022101 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 101211323022101 its reverse (101220323112101), we get a palindrome (202431646134202).

The spelling of 101211323022101 in words is "one hundred one trillion, two hundred eleven billion, three hundred twenty-three million, twenty-two thousand, one hundred one".