101110020797 has 2 divisors, whose sum is σ = 101110020798. Its totient is φ = 101110020796.

The previous prime is 101110020793. The next prime is 101110020821. The reversal of 101110020797 is 797020011101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87797245636 + 13312775161 = 296306^2 + 115381^2 .

It is a cyclic number.

It is not a de Polignac number, because 101110020797 - 2² = 101110020793 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101110020793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555010398 + 50555010399.

It is an arithmetic number, because the mean of its divisors is an integer number (50555010399).

Almost surely, 2^101110020797 is an apocalyptic number.

It is an amenable number.

101110020797 is a deficient number, since it is larger than the sum of its proper divisors (1).

101110020797 is an equidigital number, since it uses as much as digits as its factorization.

101110020797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 882, while the sum is 29.

Adding to 101110020797 its reverse (797020011101), we get a palindrome (898130031898).

The spelling of 101110020797 in words is "one hundred one billion, one hundred ten million, twenty thousand, seven hundred ninety-seven".