1201200133201 has 4 divisors (see below), whose sum is σ = 1201334040304. Its totient is φ = 1201066226100.

The previous prime is 1201200133139. The next prime is 1201200133213. The reversal of 1201200133201 is 1023310021021.

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 1201200133201 - 2⁷ = 1201200133073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201200193201) 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, 66940095 + ... + 66958036.

It is an arithmetic number, because the mean of its divisors is an integer number (300333510076).

Almost surely, 2^{1201200133201} is an apocalyptic number.

It is an amenable number.

1201200133201 is a deficient number, since it is larger than the sum of its proper divisors (133907103).

1201200133201 is an equidigital number, since it uses as much as digits as its factorization.

1201200133201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133907102.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1201200133201 its reverse (1023310021021), we get a palindrome (2224510154222).

The spelling of 1201200133201 in words is "one trillion, two hundred one billion, two hundred million, one hundred thirty-three thousand, two hundred one".