101862664073 has 2 divisors, whose sum is σ = 101862664074. Its totient is φ = 101862664072.

The previous prime is 101862664037. The next prime is 101862664087. The reversal of 101862664073 is 370466268101.

Together with previous prime (101862664037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100253290384 + 1609373689 = 316628^2 + 40117^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101862664073 is a prime.

It is not a weakly prime, because it can be changed into another prime (101862663073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50931332036 + 50931332037.

It is an arithmetic number, because the mean of its divisors is an integer number (50931332037).

Almost surely, 2^101862664073 is an apocalyptic number.

It is an amenable number.

101862664073 is a deficient number, since it is larger than the sum of its proper divisors (1).

101862664073 is an equidigital number, since it uses as much as digits as its factorization.

101862664073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 101862664073 in words is "one hundred one billion, eight hundred sixty-two million, six hundred sixty-four thousand, seventy-three".