10011121002001 has 8 divisors (see below), whose sum is σ = 11441370980160. Its totient is φ = 8580893482608.

The previous prime is 10011121001969. The next prime is 10011121002007. The reversal of 10011121002001 is 10020012111001.

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 10011121002001 - 2⁵ = 10011121001969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10011121002007) 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, 4648411 + ... + 6452128.

It is an arithmetic number, because the mean of its divisors is an integer number (1430171372520).

Almost surely, 2^{10011121002001} is an apocalyptic number.

It is an amenable number.

10011121002001 is a deficient number, since it is larger than the sum of its proper divisors (1430249978159).

10011121002001 is a wasteful number, since it uses less digits than its factorization.

10011121002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11229383.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10011121002001 its reverse (10020012111001), we get a palindrome (20031133113002).

The spelling of 10011121002001 in words is "ten trillion, eleven billion, one hundred twenty-one million, two thousand, one".