812560092101 has 2 divisors, whose sum is σ = 812560092102. Its totient is φ = 812560092100.

The previous prime is 812560092089. The next prime is 812560092139. The reversal of 812560092101 is 101290065218.

812560092101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 719901340900 + 92658751201 = 848470^2 + 304399^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-812560092101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (812560092401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406280046050 + 406280046051.

It is an arithmetic number, because the mean of its divisors is an integer number (406280046051).

Almost surely, 2^812560092101 is an apocalyptic number.

It is an amenable number.

812560092101 is a deficient number, since it is larger than the sum of its proper divisors (1).

812560092101 is an equidigital number, since it uses as much as digits as its factorization.

812560092101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 35.

The spelling of 812560092101 in words is "eight hundred twelve billion, five hundred sixty million, ninety-two thousand, one hundred one".