1200233001101 has 8 divisors (see below), whose sum is σ = 1205447872824. Its totient is φ = 1195018673920.

The previous prime is 1200233001089. The next prime is 1200233001127. The reversal of 1200233001101 is 1011003320021.

It can be written as a sum of positive squares in 4 ways, for example, as 660438601 + 1199572562500 = 25699^2 + 1095250^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1200233001101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200233001181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4645361 + ... + 4896921.

It is an arithmetic number, because the mean of its divisors is an integer number (150680984103).

Almost surely, 2^{1200233001101} is an apocalyptic number.

It is an amenable number.

1200233001101 is a deficient number, since it is larger than the sum of its proper divisors (5214871723).

1200233001101 is a wasteful number, since it uses less digits than its factorization.

1200233001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272271.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1200233001101 its reverse (1011003320021), we get a palindrome (2211236321122).

The spelling of 1200233001101 in words is "one trillion, two hundred billion, two hundred thirty-three million, one thousand, one hundred one".