100011010973 has 2 divisors, whose sum is σ = 100011010974. Its totient is φ = 100011010972.

The previous prime is 100011010963. The next prime is 100011011029. The reversal of 100011010973 is 379010110001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79423639684 + 20587371289 = 281822^2 + 143483^2 .

It is a cyclic number.

It is not a de Polignac number, because 100011010973 - 2⁸ = 100011010717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100011010963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50005505486 + 50005505487.

It is an arithmetic number, because the mean of its divisors is an integer number (50005505487).

Almost surely, 2^100011010973 is an apocalyptic number.

It is an amenable number.

100011010973 is a deficient number, since it is larger than the sum of its proper divisors (1).

100011010973 is an equidigital number, since it uses as much as digits as its factorization.

100011010973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189, while the sum is 23.

Adding to 100011010973 its reverse (379010110001), we get a palindrome (479021120974).

The spelling of 100011010973 in words is "one hundred billion, eleven million, ten thousand, nine hundred seventy-three".