100501010000077 has 2 divisors, whose sum is σ = 100501010000078. Its totient is φ = 100501010000076.

The previous prime is 100501010000059. The next prime is 100501010000113. The reversal of 100501010000077 is 770000010105001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69630029380521 + 30870980619556 = 8344461^2 + 5556166^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100501010000077 is a prime.

It is a super-2 number, since 2×100501010000077² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100501010030077) 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, 50250505000038 + 50250505000039.

It is an arithmetic number, because the mean of its divisors is an integer number (50250505000039).

Almost surely, 2^{100501010000077} is an apocalyptic number.

It is an amenable number.

100501010000077 is a deficient number, since it is larger than the sum of its proper divisors (1).

100501010000077 is an equidigital number, since it uses as much as digits as its factorization.

100501010000077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 245, while the sum is 22.

Adding to 100501010000077 its reverse (770000010105001), we get a palindrome (870501020105078).

The spelling of 100501010000077 in words is "one hundred trillion, five hundred one billion, ten million, seventy-seven", and thus it is an aban number.