10122194827 has 2 divisors, whose sum is σ = 10122194828. Its totient is φ = 10122194826.

The previous prime is 10122194807. The next prime is 10122194833. The reversal of 10122194827 is 72849122101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10122194827 is a prime.

It is not a weakly prime, because it can be changed into another prime (10122194807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061097413 + 5061097414.

It is an arithmetic number, because the mean of its divisors is an integer number (5061097414).

Almost surely, 2^10122194827 is an apocalyptic number.

10122194827 is a deficient number, since it is larger than the sum of its proper divisors (1).

10122194827 is an equidigital number, since it uses as much as digits as its factorization.

10122194827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 37.

The spelling of 10122194827 in words is "ten billion, one hundred twenty-two million, one hundred ninety-four thousand, eight hundred twenty-seven".