101632078217 has 2 divisors, whose sum is σ = 101632078218. Its totient is φ = 101632078216.

The previous prime is 101632078181. The next prime is 101632078259. The reversal of 101632078217 is 712870236101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88813536256 + 12818541961 = 298016^2 + 113219^2 .

It is a cyclic number.

It is not a de Polignac number, because 101632078217 - 2³⁶ = 32912601481 is a prime.

It is not a weakly prime, because it can be changed into another prime (101632078417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50816039108 + 50816039109.

It is an arithmetic number, because the mean of its divisors is an integer number (50816039109).

Almost surely, 2^101632078217 is an apocalyptic number.

It is an amenable number.

101632078217 is a deficient number, since it is larger than the sum of its proper divisors (1).

101632078217 is an equidigital number, since it uses as much as digits as its factorization.

101632078217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 38.

The spelling of 101632078217 in words is "one hundred one billion, six hundred thirty-two million, seventy-eight thousand, two hundred seventeen".