1001011012301 has 8 divisors (see below), whose sum is σ = 1005316515000. Its totient is φ = 996709838080.

The previous prime is 1001011012289. The next prime is 1001011012343. The reversal of 1001011012301 is 1032101101001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 308830275625 + 692180736676 = 555725^2 + 831974^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001011012301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001011012361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 618176 + ... + 1544073.

It is an arithmetic number, because the mean of its divisors is an integer number (125664564375).

Almost surely, 2^{1001011012301} is an apocalyptic number.

It is an amenable number.

1001011012301 is a deficient number, since it is larger than the sum of its proper divisors (4305502699).

1001011012301 is a wasteful number, since it uses less digits than its factorization.

1001011012301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2164239.

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

Adding to 1001011012301 its reverse (1032101101001), we get a palindrome (2033112113302).

The spelling of 1001011012301 in words is "one trillion, one billion, eleven million, twelve thousand, three hundred one".