101216826793 has 2 divisors, whose sum is σ = 101216826794. Its totient is φ = 101216826792.

The previous prime is 101216826773. The next prime is 101216826859. The reversal of 101216826793 is 397628612101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65133164944 + 36083661849 = 255212^2 + 189957^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101216826793 is a prime.

It is not a weakly prime, because it can be changed into another prime (101216826703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50608413396 + 50608413397.

It is an arithmetic number, because the mean of its divisors is an integer number (50608413397).

Almost surely, 2^101216826793 is an apocalyptic number.

It is an amenable number.

101216826793 is a deficient number, since it is larger than the sum of its proper divisors (1).

101216826793 is an equidigital number, since it uses as much as digits as its factorization.

101216826793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 46.

It can be divided in two parts, 1012168 and 26793, that added together give a triangular number (1038961 = T₁₄₄₁).

The spelling of 101216826793 in words is "one hundred one billion, two hundred sixteen million, eight hundred twenty-six thousand, seven hundred ninety-three".