10011020011001 has 8 divisors (see below), whose sum is σ = 10034373313800. Its totient is φ = 9987684600960.

The previous prime is 10011020010983. The next prime is 10011020011039. The reversal of 10011020011001 is 10011002011001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2323487441401 + 7687532569600 = 1524299^2 + 2772640^2 .

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 10011020011001 - 2¹⁸ = 10011019748857 is a prime.

It is a super-2 number, since 2×10011020011001² (a number of 27 digits) contains 22 as substring.

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 10011020011001.

It is not an unprimeable number, because it can be changed into a prime (10011020061001) 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, 3352556 + ... + 5591213.

It is an arithmetic number, because the mean of its divisors is an integer number (1254296664225).

Almost surely, 2^{10011020011001} is an apocalyptic number.

It is an amenable number.

10011020011001 is a deficient number, since it is larger than the sum of its proper divisors (23353302799).

10011020011001 is an equidigital number, since it uses as much as digits as its factorization.

10011020011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8946379.

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

Adding to 10011020011001 its reverse (10011002011001), we get a palindrome (20022022022002).

The spelling of 10011020011001 in words is "ten trillion, eleven billion, twenty million, eleven thousand, one".