2201200120201 has 4 divisors (see below), whose sum is σ = 2201210965504. Its totient is φ = 2201189274900.

The previous prime is 2201200120177. The next prime is 2201200120277. The reversal of 2201200120201 is 1020210021022.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 2201200120201 - 2³¹ = 2199052636553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201200120001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5112285 + ... + 5526106.

It is an arithmetic number, because the mean of its divisors is an integer number (550302741376).

Almost surely, 2^{2201200120201} is an apocalyptic number.

It is an amenable number.

2201200120201 is a deficient number, since it is larger than the sum of its proper divisors (10845303).

2201200120201 is a wasteful number, since it uses less digits than its factorization.

2201200120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10845302.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2201200120201 its reverse (1020210021022), we get a palindrome (3221410141223).

The spelling of 2201200120201 in words is "two trillion, two hundred one billion, two hundred million, one hundred twenty thousand, two hundred one".