1201002000271 has 2 divisors, whose sum is σ = 1201002000272. Its totient is φ = 1201002000270.

The previous prime is 1201002000251. The next prime is 1201002000391. The reversal of 1201002000271 is 1720002001021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1201002000271 - 2⁵ = 1201002000239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201002000251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600501000135 + 600501000136.

It is an arithmetic number, because the mean of its divisors is an integer number (600501000136).

Almost surely, 2^{1201002000271} is an apocalyptic number.

1201002000271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201002000271 is an equidigital number, since it uses as much as digits as its factorization.

1201002000271 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1201002000271 its reverse (1720002001021), we get a palindrome (2921004001292).

The spelling of 1201002000271 in words is "one trillion, two hundred one billion, two million, two hundred seventy-one", and thus it is an aban number.