2000000100073 has 2 divisors, whose sum is σ = 2000000100074. Its totient is φ = 2000000100072.

The previous prime is 2000000100061. The next prime is 2000000100151. The reversal of 2000000100073 is 3700010000002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1990830697024 + 9169403049 = 1410968^2 + 95757^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000000100073 - 2⁹ = 2000000099561 is a prime.

It is not a weakly prime, because it can be changed into another prime (2000000100013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000000050036 + 1000000050037.

It is an arithmetic number, because the mean of its divisors is an integer number (1000000050037).

Almost surely, 2^{2000000100073} is an apocalyptic number.

It is an amenable number.

2000000100073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000000100073 is an equidigital number, since it uses as much as digits as its factorization.

2000000100073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 13.

Adding to 2000000100073 its reverse (3700010000002), we get a palindrome (5700010100075).

The spelling of 2000000100073 in words is "two trillion, one hundred thousand, seventy-three".