200120221103 has 16 divisors (see below), whose sum is σ = 219183138432. Its totient is φ = 181203396000.

The previous prime is 200120221061. The next prime is 200120221127. The reversal of 200120221103 is 301122021002.

It is a happy number.

It is not a de Polignac number, because 200120221103 - 2⁸ = 200120220847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200120221193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3837200 + ... + 3889002.

It is an arithmetic number, because the mean of its divisors is an integer number (13698946152).

Almost surely, 2^200120221103 is an apocalyptic number.

200120221103 is a deficient number, since it is larger than the sum of its proper divisors (19062917329).

200120221103 is a wasteful number, since it uses less digits than its factorization.

200120221103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53206.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 200120221103 its reverse (301122021002), we get a palindrome (501242242105).

The spelling of 200120221103 in words is "two hundred billion, one hundred twenty million, two hundred twenty-one thousand, one hundred three".