2001110201121 has 8 divisors (see below), whose sum is σ = 2733223689504. Its totient is φ = 1301535090080.

The previous prime is 2001110201087. The next prime is 2001110201137. The reversal of 2001110201121 is 1211020111002.

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 2001110201121 - 2¹⁹ = 2001109676833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2001110201097 and 2001110201106.

It is not an unprimeable number, because it can be changed into a prime (2001110201161) 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, 8134594191 + ... + 8134594436.

It is an arithmetic number, because the mean of its divisors is an integer number (341652961188).

Almost surely, 2^{2001110201121} is an apocalyptic number.

It is an amenable number.

2001110201121 is a deficient number, since it is larger than the sum of its proper divisors (732113488383).

2001110201121 is a wasteful number, since it uses less digits than its factorization.

2001110201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16269188671.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2001110201121 its reverse (1211020111002), we get a palindrome (3212130312123).

The spelling of 2001110201121 in words is "two trillion, one billion, one hundred ten million, two hundred one thousand, one hundred twenty-one".