1201222010201 has 2 divisors, whose sum is σ = 1201222010202. Its totient is φ = 1201222010200.

The previous prime is 1201222010167. The next prime is 1201222010213. The reversal of 1201222010201 is 1020102221021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 652704025801 + 548517984400 = 807901^2 + 740620^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201222010201 - 2²⁶ = 1201154901337 is a prime.

It is not a weakly prime, because it can be changed into another prime (1201222010221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600611005100 + 600611005101.

It is an arithmetic number, because the mean of its divisors is an integer number (600611005101).

Almost surely, 2^{1201222010201} is an apocalyptic number.

It is an amenable number.

1201222010201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201222010201 is an equidigital number, since it uses as much as digits as its factorization.

1201222010201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1201222010201 its reverse (1020102221021), we get a palindrome (2221324231222).

The spelling of 1201222010201 in words is "one trillion, two hundred one billion, two hundred twenty-two million, ten thousand, two hundred one".