101228036797 has 2 divisors, whose sum is σ = 101228036798. Its totient is φ = 101228036796.

The previous prime is 101228036779. The next prime is 101228036821. The reversal of 101228036797 is 797630822101.

Together with previous prime (101228036779) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96533868601 + 4694168196 = 310699^2 + 68514^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101228036797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101228036717) 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, 50614018398 + 50614018399.

It is an arithmetic number, because the mean of its divisors is an integer number (50614018399).

Almost surely, 2^101228036797 is an apocalyptic number.

It is an amenable number.

101228036797 is a deficient number, since it is larger than the sum of its proper divisors (1).

101228036797 is an equidigital number, since it uses as much as digits as its factorization.

101228036797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 46.

Adding to 101228036797 its reverse (797630822101), we get a palindrome (898858858898).

The spelling of 101228036797 in words is "one hundred one billion, two hundred twenty-eight million, thirty-six thousand, seven hundred ninety-seven".