103201221202 has 4 divisors (see below), whose sum is σ = 154801831806. Its totient is φ = 51600610600.

The previous prime is 103201221197. The next prime is 103201221203. The reversal of 103201221202 is 202122102301.

It is a happy number.

103201221202 is digitally balanced in base 3, 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.

It can be written as a sum of positive squares in only one way, i.e., 59419425121 + 43781796081 = 243761^2 + 209241^2 .

It is not an unprimeable number, because it can be changed into a prime (103201221203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25800305299 + ... + 25800305302.

Almost surely, 2^103201221202 is an apocalyptic number.

103201221202 is a deficient number, since it is larger than the sum of its proper divisors (51600610604).

103201221202 is an equidigital number, since it uses as much as digits as its factorization.

103201221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51600610603.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 103201221202 its reverse (202122102301), we get a palindrome (305323323503).

The spelling of 103201221202 in words is "one hundred three billion, two hundred one million, two hundred twenty-one thousand, two hundred two".