92110212121 has 2 divisors, whose sum is σ = 92110212122. Its totient is φ = 92110212120.

The previous prime is 92110212031. The next prime is 92110212137. The reversal of 92110212121 is 12121201129.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69795827721 + 22314384400 = 264189^2 + 149380^2 .

It is an emirp because it is prime and its reverse (12121201129) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 92110212121 - 2²⁷ = 91975994393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 92110212092 and 92110212101.

It is not a weakly prime, because it can be changed into another prime (92110242121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46055106060 + 46055106061.

It is an arithmetic number, because the mean of its divisors is an integer number (46055106061).

Almost surely, 2^92110212121 is an apocalyptic number.

It is an amenable number.

92110212121 is a deficient number, since it is larger than the sum of its proper divisors (1).

92110212121 is an equidigital number, since it uses as much as digits as its factorization.

92110212121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 92110212121 in words is "ninety-two billion, one hundred ten million, two hundred twelve thousand, one hundred twenty-one".