101466865501 has 2 divisors, whose sum is σ = 101466865502. Its totient is φ = 101466865500.

The previous prime is 101466865399. The next prime is 101466865571. The reversal of 101466865501 is 105568664101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98941702500 + 2525163001 = 314550^2 + 50251^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101466865501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101466865571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50733432750 + 50733432751.

It is an arithmetic number, because the mean of its divisors is an integer number (50733432751).

Almost surely, 2^101466865501 is an apocalyptic number.

It is an amenable number.

101466865501 is a deficient number, since it is larger than the sum of its proper divisors (1).

101466865501 is an equidigital number, since it uses as much as digits as its factorization.

101466865501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 101466865501 in words is "one hundred one billion, four hundred sixty-six million, eight hundred sixty-five thousand, five hundred one".