2001110001201 has 48 divisors (see below), whose sum is σ = 2926459680768. Its totient is φ = 1317580992000.

The previous prime is 2001110001199. The next prime is 2001110001257. The reversal of 2001110001201 is 1021000111002.

It is a happy number.

It is not a de Polignac number, because 2001110001201 - 2¹ = 2001110001199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2001110001101) 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 47 ways as a sum of consecutive naturals, for example, 270015186 + ... + 270022596.

It is an arithmetic number, because the mean of its divisors is an integer number (60967910016).

Almost surely, 2^{2001110001201} is an apocalyptic number.

It is an amenable number.

2001110001201 is a deficient number, since it is larger than the sum of its proper divisors (925349679567).

2001110001201 is a wasteful number, since it uses less digits than its factorization.

2001110001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8582 (or 8579 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 2001110001201 its reverse (1021000111002), we get a palindrome (3022110112203).

The spelling of 2001110001201 in words is "two trillion, one billion, one hundred ten million, one thousand, two hundred one".