101001123101 has 2 divisors, whose sum is σ = 101001123102. Its totient is φ = 101001123100.

The previous prime is 101001123037. The next prime is 101001123127. The reversal of 101001123101 is 101321100101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86098817476 + 14902305625 = 293426^2 + 122075^2 .

It is a cyclic number.

It is not a de Polignac number, because 101001123101 - 2⁶ = 101001123037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101001123131) 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, 50500561550 + 50500561551.

It is an arithmetic number, because the mean of its divisors is an integer number (50500561551).

Almost surely, 2^101001123101 is an apocalyptic number.

It is an amenable number.

101001123101 is a deficient number, since it is larger than the sum of its proper divisors (1).

101001123101 is an equidigital number, since it uses as much as digits as its factorization.

101001123101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 101001123101 its reverse (101321100101), we get a palindrome (202322223202).

The spelling of 101001123101 in words is "one hundred one billion, one million, one hundred twenty-three thousand, one hundred one".