101011010010077 has 2 divisors, whose sum is σ = 101011010010078. Its totient is φ = 101011010010076.

The previous prime is 101011010010067. The next prime is 101011010010103. The reversal of 101011010010077 is 770010010110101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66537073164676 + 34473936845401 = 8157026^2 + 5871451^2 .

It is a cyclic number.

It is not a de Polignac number, because 101011010010077 - 2¹² = 101011010005981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101011010010067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50505505005038 + 50505505005039.

It is an arithmetic number, because the mean of its divisors is an integer number (50505505005039).

Almost surely, 2^{101011010010077} is an apocalyptic number.

It is an amenable number.

101011010010077 is a deficient number, since it is larger than the sum of its proper divisors (1).

101011010010077 is an equidigital number, since it uses as much as digits as its factorization.

101011010010077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49, while the sum is 20.

Adding to 101011010010077 its reverse (770010010110101), we get a palindrome (871021020120178).

The spelling of 101011010010077 in words is "one hundred one trillion, eleven billion, ten million, ten thousand, seventy-seven".