20020110010973 has 2 divisors, whose sum is σ = 20020110010974. Its totient is φ = 20020110010972.

The previous prime is 20020110010937. The next prime is 20020110010981. The reversal of 20020110010973 is 37901001102002.

Together with previous prime (20020110010937) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20010931796164 + 9178214809 = 4473358^2 + 95803^2 .

It is a cyclic number.

It is not a de Polignac number, because 20020110010973 - 2³⁰ = 20019036269149 is a prime.

It is a super-3 number, since 3×20020110010973³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20020110210973) 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, 10010055005486 + 10010055005487.

It is an arithmetic number, because the mean of its divisors is an integer number (10010055005487).

Almost surely, 2^{20020110010973} is an apocalyptic number.

It is an amenable number.

20020110010973 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020110010973 is an equidigital number, since it uses as much as digits as its factorization.

20020110010973 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 26.

Adding to 20020110010973 its reverse (37901001102002), we get a palindrome (57921111112975).

The spelling of 20020110010973 in words is "twenty trillion, twenty billion, one hundred ten million, ten thousand, nine hundred seventy-three".