1012220327 has 2 divisors, whose sum is σ = 1012220328. Its totient is φ = 1012220326.

The previous prime is 1012220267. The next prime is 1012220329. The reversal of 1012220327 is 7230222101.

1012220327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012220327 - 2¹⁴ = 1012203943 is a prime.

Together with 1012220329, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012220299 and 1012220308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012220329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506110163 + 506110164.

It is an arithmetic number, because the mean of its divisors is an integer number (506110164).

Almost surely, 2^1012220327 is an apocalyptic number.

1012220327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012220327 is an equidigital number, since it uses as much as digits as its factorization.

1012220327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 1012220327 is about 31815.4102126627. The cubic root of 1012220327 is about 1004.0569611419.

Adding to 1012220327 its reverse (7230222101), we get a palindrome (8242442428).

The spelling of 1012220327 in words is "one billion, twelve million, two hundred twenty thousand, three hundred twenty-seven".