2001332132106 has 16 divisors (see below), whose sum is σ = 4031880793344. Its totient is φ = 662241289184.

The previous prime is 2001332132101. The next prime is 2001332132161. The reversal of 2001332132106 is 6012312331002.

It is not an unprimeable number, because it can be changed into a prime (2001332132101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1217354490 + ... + 1217356133.

It is an arithmetic number, because the mean of its divisors is an integer number (251992549584).

Almost surely, 2^{2001332132106} is an apocalyptic number.

2001332132106 is an abundant number, since it is smaller than the sum of its proper divisors (2030548661238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2001332132106 is a wasteful number, since it uses less digits than its factorization.

2001332132106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434710765.

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

Adding to 2001332132106 its reverse (6012312331002), we get a palindrome (8013644463108).

The spelling of 2001332132106 in words is "two trillion, one billion, three hundred thirty-two million, one hundred thirty-two thousand, one hundred six".