1201200110133 has 4 divisors (see below), whose sum is σ = 1601600146848. Its totient is φ = 800800073420.

The previous prime is 1201200110093. The next prime is 1201200110141. The reversal of 1201200110133 is 3310110021021.

It is a happy number.

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 1201200110133 - 2⁹ = 1201200109621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201200110233) 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, 200200018353 + ... + 200200018358.

It is an arithmetic number, because the mean of its divisors is an integer number (400400036712).

Almost surely, 2^{1201200110133} is an apocalyptic number.

It is an amenable number.

1201200110133 is a deficient number, since it is larger than the sum of its proper divisors (400400036715).

1201200110133 is an equidigital number, since it uses as much as digits as its factorization.

1201200110133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400400036714.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1201200110133 its reverse (3310110021021), we get a palindrome (4511310131154).

The spelling of 1201200110133 in words is "one trillion, two hundred one billion, two hundred million, one hundred ten thousand, one hundred thirty-three".