2001032066103 has 32 divisors (see below), whose sum is σ = 3057438438912. Its totient is φ = 1140355584000.

The previous prime is 2001032066101. The next prime is 2001032066167. The reversal of 2001032066103 is 3016602301002.

It is a happy number.

It is not a de Polignac number, because 2001032066103 - 2¹ = 2001032066101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001032066101) 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 31 ways as a sum of consecutive naturals, for example, 44802663 + ... + 44847303.

It is an arithmetic number, because the mean of its divisors is an integer number (95544951216).

Almost surely, 2^{2001032066103} is an apocalyptic number.

2001032066103 is a deficient number, since it is larger than the sum of its proper divisors (1056406372809).

2001032066103 is a wasteful number, since it uses less digits than its factorization.

2001032066103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50375.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2001032066103 its reverse (3016602301002), we get a palindrome (5017634367105).

The spelling of 2001032066103 in words is "two trillion, one billion, thirty-two million, sixty-six thousand, one hundred three".