10111002001001 has 8 divisors (see below), whose sum is σ = 11385996388608. Its totient is φ = 8895309678000.

The previous prime is 10111002000997. The next prime is 10111002001031. The reversal of 10111002001001 is 10010020011101.

It is a happy number.

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 10111002001001 - 2² = 10111002000997 is a prime.

It is a super-2 number, since 2×10111002001001² (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 10111002001001.

It is not an unprimeable number, because it can be changed into a prime (10111002001031) 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, 14825515790 + ... + 14825516471.

It is an arithmetic number, because the mean of its divisors is an integer number (1423249548576).

Almost surely, 2^{10111002001001} is an apocalyptic number.

10111002001001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10111002001001 is a deficient number, since it is larger than the sum of its proper divisors (1274994387607).

10111002001001 is a wasteful number, since it uses less digits than its factorization.

10111002001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29651032303.

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

Adding to 10111002001001 its reverse (10010020011101), we get a palindrome (20121022012102).

The spelling of 10111002001001 in words is "ten trillion, one hundred eleven billion, two million, one thousand, one".