2001121100299 has 2 divisors, whose sum is σ = 2001121100300. Its totient is φ = 2001121100298.

The previous prime is 2001121100219. The next prime is 2001121100309. The reversal of 2001121100299 is 9920011211002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2001121100299 is a prime.

It is not a weakly prime, because it can be changed into another prime (2001121100219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000560550149 + 1000560550150.

It is an arithmetic number, because the mean of its divisors is an integer number (1000560550150).

Almost surely, 2^{2001121100299} is an apocalyptic number.

2001121100299 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001121100299 is an equidigital number, since it uses as much as digits as its factorization.

2001121100299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 2001121100299 in words is "two trillion, one billion, one hundred twenty-one million, one hundred thousand, two hundred ninety-nine".