2100303199993 has 2 divisors, whose sum is σ = 2100303199994. Its totient is φ = 2100303199992.

The previous prime is 2100303199979. The next prime is 2100303200011. The reversal of 2100303199993 is 3999913030012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2030929961449 + 69373238544 = 1425107^2 + 263388^2 .

It is a cyclic number.

It is not a de Polignac number, because 2100303199993 - 2⁵ = 2100303199961 is a prime.

It is a super-2 number, since 2×2100303199993² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2100303196993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050151599996 + 1050151599997.

It is an arithmetic number, because the mean of its divisors is an integer number (1050151599997).

Almost surely, 2^{2100303199993} is an apocalyptic number.

It is an amenable number.

2100303199993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100303199993 is an equidigital number, since it uses as much as digits as its factorization.

2100303199993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 354294, while the sum is 49.

The spelling of 2100303199993 in words is "two trillion, one hundred billion, three hundred three million, one hundred ninety-nine thousand, nine hundred ninety-three".