101110201001 has 2 divisors, whose sum is σ = 101110201002. Its totient is φ = 101110201000.

The previous prime is 101110200991. The next prime is 101110201021. The reversal of 101110201001 is 100102011101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92719641001 + 8390560000 = 304499^2 + 91600^2 .

It is a cyclic number.

It is not a de Polignac number, because 101110201001 - 2¹⁸ = 101109938857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101110201001.

It is not a weakly prime, because it can be changed into another prime (101110201021) 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, 50555100500 + 50555100501.

It is an arithmetic number, because the mean of its divisors is an integer number (50555100501).

Almost surely, 2^101110201001 is an apocalyptic number.

It is an amenable number.

101110201001 is a deficient number, since it is larger than the sum of its proper divisors (1).

101110201001 is an equidigital number, since it uses as much as digits as its factorization.

101110201001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 101110201001 its reverse (100102011101), we get a palindrome (201212212102).

The spelling of 101110201001 in words is "one hundred one billion, one hundred ten million, two hundred one thousand, one".