1201001200201 has 16 divisors (see below), whose sum is σ = 1367225900928. Its totient is φ = 1044289065600.

The previous prime is 1201001200187. The next prime is 1201001200277. The reversal of 1201001200201 is 1020021001021.

It is not a de Polignac number, because 1201001200201 - 2⁹ = 1201001199689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201001200501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4618981 + ... + 4872061.

It is an arithmetic number, because the mean of its divisors is an integer number (85451618808).

Almost surely, 2^{1201001200201} is an apocalyptic number.

1201001200201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1201001200201 is a deficient number, since it is larger than the sum of its proper divisors (166224700727).

1201001200201 is a wasteful number, since it uses less digits than its factorization.

1201001200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271872.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1201001200201 its reverse (1020021001021), we get a palindrome (2221022201222).

The spelling of 1201001200201 in words is "one trillion, two hundred one billion, one million, two hundred thousand, two hundred one".