2001332132101 has 2 divisors, whose sum is σ = 2001332132102. Its totient is φ = 2001332132100.

The previous prime is 2001332132069. The next prime is 2001332132161. The reversal of 2001332132101 is 1012312331002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1148913871876 + 852418260225 = 1071874^2 + 923265^2 .

It is a cyclic number.

It is not a de Polignac number, because 2001332132101 - 2⁵ = 2001332132069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001332132161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000666066050 + 1000666066051.

It is an arithmetic number, because the mean of its divisors is an integer number (1000666066051).

Almost surely, 2^{2001332132101} is an apocalyptic number.

It is an amenable number.

2001332132101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001332132101 is an equidigital number, since it uses as much as digits as its factorization.

2001332132101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2001332132101 its reverse (1012312331002), we get a palindrome (3013644463103).

The spelling of 2001332132101 in words is "two trillion, one billion, three hundred thirty-two million, one hundred thirty-two thousand, one hundred one".