13010220077 has 2 divisors, whose sum is σ = 13010220078. Its totient is φ = 13010220076.

The previous prime is 13010220017. The next prime is 13010220187. The reversal of 13010220077 is 77002201031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8765827876 + 4244392201 = 93626^2 + 65149^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13010220077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13010220017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6505110038 + 6505110039.

It is an arithmetic number, because the mean of its divisors is an integer number (6505110039).

Almost surely, 2^13010220077 is an apocalyptic number.

It is an amenable number.

13010220077 is a deficient number, since it is larger than the sum of its proper divisors (1).

13010220077 is an equidigital number, since it uses as much as digits as its factorization.

13010220077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 23.

The spelling of 13010220077 in words is "thirteen billion, ten million, two hundred twenty thousand, seventy-seven".