10221102000077 has 2 divisors, whose sum is σ = 10221102000078. Its totient is φ = 10221102000076.

The previous prime is 10221101999951. The next prime is 10221102000089. The reversal of 10221102000077 is 77000020112201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9608629848841 + 612472151236 = 3099779^2 + 782606^2 .

It is an emirp because it is prime and its reverse (77000020112201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10221102000077 - 2⁸ = 10221101999821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10221102900077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110551000038 + 5110551000039.

It is an arithmetic number, because the mean of its divisors is an integer number (5110551000039).

Almost surely, 2^{10221102000077} is an apocalyptic number.

It is an amenable number.

10221102000077 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221102000077 is an equidigital number, since it uses as much as digits as its factorization.

10221102000077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 392, while the sum is 23.

Adding to 10221102000077 its reverse (77000020112201), we get a palindrome (87221122112278).

The spelling of 10221102000077 in words is "ten trillion, two hundred twenty-one billion, one hundred two million, seventy-seven", and thus it is an aban number.