1200122110201 has 16 divisors (see below), whose sum is σ = 1413601390080. Its totient is φ = 997552739520.

The previous prime is 1200122110183. The next prime is 1200122110207. The reversal of 1200122110201 is 1020112210021.

It is a cyclic number.

It is not a de Polignac number, because 1200122110201 - 2⁵ = 1200122110169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200122110207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16697110 + ... + 16768831.

It is an arithmetic number, because the mean of its divisors is an integer number (88350086880).

Almost surely, 2^{1200122110201} is an apocalyptic number.

It is an amenable number.

1200122110201 is a deficient number, since it is larger than the sum of its proper divisors (213479279879).

1200122110201 is a wasteful number, since it uses less digits than its factorization.

1200122110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33466104.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1200122110201 its reverse (1020112210021), we get a palindrome (2220234320222).

The spelling of 1200122110201 in words is "one trillion, two hundred billion, one hundred twenty-two million, one hundred ten thousand, two hundred one".