101320000122001 has 4 divisors (see below), whose sum is σ = 101320020594100. Its totient is φ = 101319979649904.

The previous prime is 101320000121983. The next prime is 101320000122067. The reversal of 101320000122001 is 100221000023101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54098378625600 + 47221621496401 = 7355160^2 + 6871799^2 .

It is a cyclic number.

It is not a de Polignac number, because 101320000122001 - 2¹³ = 101320000113809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101320000128001) 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 in 3 ways as a sum of consecutive naturals, for example, 2329195 + ... + 14424463.

It is an arithmetic number, because the mean of its divisors is an integer number (25330005148525).

Almost surely, 2^{101320000122001} is an apocalyptic number.

It is an amenable number.

101320000122001 is a deficient number, since it is larger than the sum of its proper divisors (20472099).

101320000122001 is an equidigital number, since it uses as much as digits as its factorization.

101320000122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20472098.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 101320000122001 its reverse (100221000023101), we get a palindrome (201541000145102).

The spelling of 101320000122001 in words is "one hundred one trillion, three hundred twenty billion, one hundred twenty-two thousand, one".