101440120301 has 8 divisors (see below), whose sum is σ = 112195726104. Its totient is φ = 91106303040.

The previous prime is 101440120291. The next prime is 101440120303. The reversal of 101440120301 is 103021044101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 35853422500 + 65586697801 = 189350^2 + 256099^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101440120301 - 2⁶ = 101440120237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101440120301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101440120303) 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 7 ways as a sum of consecutive naturals, for example, 105446630 + ... + 105447591.

It is an arithmetic number, because the mean of its divisors is an integer number (14024465763).

Almost surely, 2^101440120301 is an apocalyptic number.

It is an amenable number.

101440120301 is a deficient number, since it is larger than the sum of its proper divisors (10755605803).

101440120301 is a wasteful number, since it uses less digits than its factorization.

101440120301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210894271.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 101440120301 its reverse (103021044101), we get a palindrome (204461164402).

The spelling of 101440120301 in words is "one hundred one billion, four hundred forty million, one hundred twenty thousand, three hundred one".