1201006201 has 2 divisors, whose sum is σ = 1201006202. Its totient is φ = 1201006200.

The previous prime is 1201006187. The next prime is 1201006229. The reversal of 1201006201 is 1026001021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 609349225 + 591656976 = 24685^2 + 24324^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201006201 - 2²⁷ = 1066788473 is a prime.

It is not a weakly prime, because it can be changed into another prime (1201006231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600503100 + 600503101.

It is an arithmetic number, because the mean of its divisors is an integer number (600503101).

Almost surely, 2^1201006201 is an apocalyptic number.

It is an amenable number.

1201006201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201006201 is an equidigital number, since it uses as much as digits as its factorization.

1201006201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1201006201 is about 34655.5363686670. The cubic root of 1201006201 is about 1062.9554995712.

Adding to 1201006201 its reverse (1026001021), we get a palindrome (2227007222).

The spelling of 1201006201 in words is "one billion, two hundred one million, six thousand, two hundred one".