200122001201 has 4 divisors (see below), whose sum is σ = 200122950000. Its totient is φ = 200121052404.

The previous prime is 200122001159. The next prime is 200122001243. The reversal of 200122001201 is 102100221002.

It is a happy number.

200122001201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (200122001159) and next prime (200122001243).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200122001201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200122001251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350 + ... + 632648.

It is an arithmetic number, because the mean of its divisors is an integer number (50030737500).

Almost surely, 2^200122001201 is an apocalyptic number.

It is an amenable number.

200122001201 is a deficient number, since it is larger than the sum of its proper divisors (948799).

200122001201 is an equidigital number, since it uses as much as digits as its factorization.

200122001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948798.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200122001201 its reverse (102100221002), we get a palindrome (302222222203).

The spelling of 200122001201 in words is "two hundred billion, one hundred twenty-two million, one thousand, two hundred one".