102000110222077 has 2 divisors, whose sum is σ = 102000110222078. Its totient is φ = 102000110222076.

The previous prime is 102000110222071. The next prime is 102000110222137. The reversal of 102000110222077 is 770222011000201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75404110070916 + 26596000151161 = 8683554^2 + 5157131^2 .

It is a cyclic number.

It is not a de Polignac number, because 102000110222077 - 2³¹ = 101997962738429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102000110222071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51000055111038 + 51000055111039.

It is an arithmetic number, because the mean of its divisors is an integer number (51000055111039).

Almost surely, 2^{102000110222077} is an apocalyptic number.

It is an amenable number.

102000110222077 is a deficient number, since it is larger than the sum of its proper divisors (1).

102000110222077 is an equidigital number, since it uses as much as digits as its factorization.

102000110222077 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 102000110222077 its reverse (770222011000201), we get a palindrome (872222121222278).

The spelling of 102000110222077 in words is "one hundred two trillion, one hundred ten million, two hundred twenty-two thousand, seventy-seven".