1010202212077 has 2 divisors, whose sum is σ = 1010202212078. Its totient is φ = 1010202212076.

The previous prime is 1010202212059. The next prime is 1010202212137. The reversal of 1010202212077 is 7702122020101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 772941647241 + 237260564836 = 879171^2 + 487094^2 .

It is an emirp because it is prime and its reverse (7702122020101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010202212077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010202212377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505101106038 + 505101106039.

It is an arithmetic number, because the mean of its divisors is an integer number (505101106039).

Almost surely, 2^{1010202212077} is an apocalyptic number.

It is an amenable number.

1010202212077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010202212077 is an equidigital number, since it uses as much as digits as its factorization.

1010202212077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 784, while the sum is 25.

Adding to 1010202212077 its reverse (7702122020101), we get a palindrome (8712324232178).

The spelling of 1010202212077 in words is "one trillion, ten billion, two hundred two million, two hundred twelve thousand, seventy-seven".