1000201099993 has 2 divisors, whose sum is σ = 1000201099994. Its totient is φ = 1000201099992.

The previous prime is 1000201099979. The next prime is 1000201100033. The reversal of 1000201099993 is 3999901020001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 929918848329 + 70282251664 = 964323^2 + 265108^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000201099993 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000201093993) 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, 500100549996 + 500100549997.

It is an arithmetic number, because the mean of its divisors is an integer number (500100549997).

Almost surely, 2^{1000201099993} is an apocalyptic number.

It is an amenable number.

1000201099993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000201099993 is an equidigital number, since it uses as much as digits as its factorization.

1000201099993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39366, while the sum is 43.

The spelling of 1000201099993 in words is "one trillion, two hundred one million, ninety-nine thousand, nine hundred ninety-three".