1201333222201 has 4 divisors (see below), whose sum is σ = 1372952253952. Its totient is φ = 1029714190452.

The previous prime is 1201333222151. The next prime is 1201333222211. The reversal of 1201333222201 is 1022223331021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1201333222201 - 2³³ = 1192743287609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201333222211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85809515865 + ... + 85809515878.

It is an arithmetic number, because the mean of its divisors is an integer number (343238063488).

Almost surely, 2^{1201333222201} is an apocalyptic number.

It is an amenable number.

1201333222201 is a deficient number, since it is larger than the sum of its proper divisors (171619031751).

1201333222201 is an equidigital number, since it uses as much as digits as its factorization.

1201333222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171619031750.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1201333222201 its reverse (1022223331021), we get a palindrome (2223556553222).

The spelling of 1201333222201 in words is "one trillion, two hundred one billion, three hundred thirty-three million, two hundred twenty-two thousand, two hundred one".