1201201200201 has 4 divisors (see below), whose sum is σ = 1601601600272. Its totient is φ = 800800800132.

The previous prime is 1201201200163. The next prime is 1201201200229. The reversal of 1201201200201 is 1020021021021.

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 not a de Polignac number, because 1201201200201 - 2⁹ = 1201201199689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201201200281) 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, 200200200031 + ... + 200200200036.

It is an arithmetic number, because the mean of its divisors is an integer number (400400400068).

Almost surely, 2^{1201201200201} is an apocalyptic number.

It is an amenable number.

1201201200201 is a deficient number, since it is larger than the sum of its proper divisors (400400400071).

1201201200201 is an equidigital number, since it uses as much as digits as its factorization.

1201201200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400400400070.

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

Adding to 1201201200201 its reverse (1020021021021), we get a palindrome (2221222221222).

The spelling of 1201201200201 in words is "one trillion, two hundred one billion, two hundred one million, two hundred thousand, two hundred one".