2011020000973 has 2 divisors, whose sum is σ = 2011020000974. Its totient is φ = 2011020000972.

The previous prime is 2011020000971. The next prime is 2011020000989. The reversal of 2011020000973 is 3790000201102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1229965285444 + 781054715529 = 1109038^2 + 883773^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011020000973 - 2¹ = 2011020000971 is a prime.

Together with 2011020000971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011020000971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005510000486 + 1005510000487.

It is an arithmetic number, because the mean of its divisors is an integer number (1005510000487).

Almost surely, 2^{2011020000973} is an apocalyptic number.

It is an amenable number.

2011020000973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011020000973 is an equidigital number, since it uses as much as digits as its factorization.

2011020000973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

The spelling of 2011020000973 in words is "two trillion, eleven billion, twenty million, nine hundred seventy-three", and thus it is an aban number.