2001241411201 has 4 divisors (see below), whose sum is σ = 2001536542804. Its totient is φ = 2000946279600.

The previous prime is 2001241411181. The next prime is 2001241411231. The reversal of 2001241411201 is 1021141421002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 781208499600 + 1220032911601 = 883860^2 + 1104551^2 .

It is a cyclic number.

It is not a de Polignac number, because 2001241411201 - 2³¹ = 1999093927553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001241411231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147555630 + ... + 147569191.

It is an arithmetic number, because the mean of its divisors is an integer number (500384135701).

Almost surely, 2^{2001241411201} is an apocalyptic number.

It is an amenable number.

2001241411201 is a deficient number, since it is larger than the sum of its proper divisors (295131603).

2001241411201 is an equidigital number, since it uses as much as digits as its factorization.

2001241411201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295131602.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 2001241411201 its reverse (1021141421002), we get a palindrome (3022382832203).

The spelling of 2001241411201 in words is "two trillion, one billion, two hundred forty-one million, four hundred eleven thousand, two hundred one".