1201012027 has 2 divisors, whose sum is σ = 1201012028. Its totient is φ = 1201012026.

The previous prime is 1201011991. The next prime is 1201012049. The reversal of 1201012027 is 7202101021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1201012027 - 2²⁷ = 1066794299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1201012027.

It is not a weakly prime, because it can be changed into another prime (1201012067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600506013 + 600506014.

It is an arithmetic number, because the mean of its divisors is an integer number (600506014).

Almost surely, 2^1201012027 is an apocalyptic number.

1201012027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201012027 is an equidigital number, since it uses as much as digits as its factorization.

1201012027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 1201012027 is about 34655.6204243987. The cubic root of 1201012027 is about 1062.9572183436.

Adding to 1201012027 its reverse (7202101021), we get a palindrome (8403113048).

The spelling of 1201012027 in words is "one billion, two hundred one million, twelve thousand, twenty-seven".