120201001027 has 2 divisors, whose sum is σ = 120201001028. Its totient is φ = 120201001026.

The previous prime is 120201000979. The next prime is 120201001033. The reversal of 120201001027 is 720100102021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120201001027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120201001027.

It is not a weakly prime, because it can be changed into another prime (120201001097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60100500513 + 60100500514.

It is an arithmetic number, because the mean of its divisors is an integer number (60100500514).

Almost surely, 2^120201001027 is an apocalyptic number.

120201001027 is a deficient number, since it is larger than the sum of its proper divisors (1).

120201001027 is an equidigital number, since it uses as much as digits as its factorization.

120201001027 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.

Adding to 120201001027 its reverse (720100102021), we get a palindrome (840301103048).

The spelling of 120201001027 in words is "one hundred twenty billion, two hundred one million, one thousand, twenty-seven".