2001534532201 has 4 divisors (see below), whose sum is σ = 2066100162304. Its totient is φ = 1936968902100.

The previous prime is 2001534532187. The next prime is 2001534532219. The reversal of 2001534532201 is 1022354351002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2001534532201 - 2¹³ = 2001534524009 is a prime.

It is a super-2 number, since 2×2001534532201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2001534532201.

It is not an unprimeable number, because it can be changed into a prime (2001534530201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32282815005 + ... + 32282815066.

It is an arithmetic number, because the mean of its divisors is an integer number (516525040576).

Almost surely, 2^{2001534532201} is an apocalyptic number.

It is an amenable number.

2001534532201 is a deficient number, since it is larger than the sum of its proper divisors (64565630103).

2001534532201 is an equidigital number, since it uses as much as digits as its factorization.

2001534532201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64565630102.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 2001534532201 its reverse (1022354351002), we get a palindrome (3023888883203).

The spelling of 2001534532201 in words is "two trillion, one billion, five hundred thirty-four million, five hundred thirty-two thousand, two hundred one".