1201200201201 has 32 divisors (see below), whose sum is σ = 2150400365568. Its totient is φ = 576000095040.

The previous prime is 1201200201193. The next prime is 1201200201217. The reversal of 1201200201201 is 1021020021021.

It is not a de Polignac number, because 1201200201201 - 2³ = 1201200201193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1201200201241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199997031 + ... + 200003036.

It is an arithmetic number, because the mean of its divisors is an integer number (67200011424).

Almost surely, 2^{1201200201201} is an apocalyptic number.

1201200201201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1201200201201 is a deficient number, since it is larger than the sum of its proper divisors (949200164367).

1201200201201 is a wasteful number, since it uses less digits than its factorization.

1201200201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400000101.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1201200201201 its reverse (1021020021021), we get a palindrome (2222220222222).

The spelling of 1201200201201 in words is "one trillion, two hundred one billion, two hundred million, two hundred one thousand, two hundred one".