101099960077 has 2 divisors, whose sum is σ = 101099960078. Its totient is φ = 101099960076.

The previous prime is 101099960011. The next prime is 101099960111. The reversal of 101099960077 is 770069990101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59701546921 + 41398413156 = 244339^2 + 203466^2 .

It is a cyclic number.

It is not a de Polignac number, because 101099960077 - 2³¹ = 98952476429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101099960077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101099960777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50549980038 + 50549980039.

It is an arithmetic number, because the mean of its divisors is an integer number (50549980039).

Almost surely, 2^101099960077 is an apocalyptic number.

It is an amenable number.

101099960077 is a deficient number, since it is larger than the sum of its proper divisors (1).

101099960077 is an equidigital number, since it uses as much as digits as its factorization.

101099960077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 214326, while the sum is 49.

The spelling of 101099960077 in words is "one hundred one billion, ninety-nine million, nine hundred sixty thousand, seventy-seven".