1201122210201 has 32 divisors (see below), whose sum is σ = 1612319385600. Its totient is φ = 795358032000.

The previous prime is 1201122210149. The next prime is 1201122210247. The reversal of 1201122210201 is 1020122211021.

It is not a de Polignac number, because 1201122210201 - 2⁶ = 1201122210137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1201122212201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 589073140 + ... + 589075178.

It is an arithmetic number, because the mean of its divisors is an integer number (50384980800).

Almost surely, 2^{1201122210201} is an apocalyptic number.

It is an amenable number.

1201122210201 is a deficient number, since it is larger than the sum of its proper divisors (411197175399).

1201122210201 is a wasteful number, since it uses less digits than its factorization.

1201122210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4069.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1201122210201 its reverse (1020122211021), we get a palindrome (2221244421222).

The spelling of 1201122210201 in words is "one trillion, two hundred one billion, one hundred twenty-two million, two hundred ten thousand, two hundred one".