2001001330051 has 2 divisors, whose sum is σ = 2001001330052. Its totient is φ = 2001001330050.

The previous prime is 2001001330019. The next prime is 2001001330117. The reversal of 2001001330051 is 1500331001002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2001001330051 - 2⁵ = 2001001330019 is a prime.

It is not a weakly prime, because it can be changed into another prime (2001001330351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000500665025 + 1000500665026.

It is an arithmetic number, because the mean of its divisors is an integer number (1000500665026).

Almost surely, 2^{2001001330051} is an apocalyptic number.

2001001330051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001001330051 is an equidigital number, since it uses as much as digits as its factorization.

2001001330051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 16.

Adding to 2001001330051 its reverse (1500331001002), we get a palindrome (3501332331053).

The spelling of 2001001330051 in words is "two trillion, one billion, one million, three hundred thirty thousand, fifty-one".