2001531301301 has 16 divisors (see below), whose sum is σ = 2308547049600. Its totient is φ = 1699787550528.

The previous prime is 2001531301277. The next prime is 2001531301327. The reversal of 2001531301301 is 1031031351002.

It is a cyclic number.

It is not a de Polignac number, because 2001531301301 - 2¹⁰ = 2001531300277 is a prime.

It is a super-2 number, since 2×2001531301301² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001531501301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26639255 + ... + 26714283.

It is an arithmetic number, because the mean of its divisors is an integer number (144284190600).

Almost surely, 2^{2001531301301} is an apocalyptic number.

It is an amenable number.

2001531301301 is a deficient number, since it is larger than the sum of its proper divisors (307015748299).

2001531301301 is a wasteful number, since it uses less digits than its factorization.

2001531301301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110108.

The product of its (nonzero) digits is 270, while the sum is 20.

Adding to 2001531301301 its reverse (1031031351002), we get a palindrome (3032562652303).

The spelling of 2001531301301 in words is "two trillion, one billion, five hundred thirty-one million, three hundred one thousand, three hundred one".