103221123202 has 4 divisors (see below), whose sum is σ = 154831684806. Its totient is φ = 51610561600.

The previous prime is 103221123179. The next prime is 103221123259. The reversal of 103221123202 is 202321122301.

103221123202 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, and also an emirpimes, since its reverse is a distinct semiprime: 202321122301 = 233 ⋅868330997.

It can be written as a sum of positive squares in only one way, i.e., 94618375201 + 8602748001 = 307601^2 + 92751^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 103221123202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25805280799 + ... + 25805280802.

Almost surely, 2^103221123202 is an apocalyptic number.

103221123202 is a deficient number, since it is larger than the sum of its proper divisors (51610561604).

103221123202 is an equidigital number, since it uses as much as digits as its factorization.

103221123202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51610561603.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 103221123202 its reverse (202321122301), we get a palindrome (305542245503).

Subtracting 103221123202 from its reverse (202321122301), we obtain a palindrome (99099999099).

The spelling of 103221123202 in words is "one hundred three billion, two hundred twenty-one million, one hundred twenty-three thousand, two hundred two".