103211304202 has 4 divisors (see below), whose sum is σ = 154816956306. Its totient is φ = 51605652100.

The previous prime is 103211304167. The next prime is 103211304257. The reversal of 103211304202 is 202403112301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202403112301 = 13 ⋅15569470177.

It can be written as a sum of positive squares in only one way, i.e., 93850935201 + 9360369001 = 306351^2 + 96749^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 103211304202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25802826049 + ... + 25802826052.

Almost surely, 2^103211304202 is an apocalyptic number.

103211304202 is a deficient number, since it is larger than the sum of its proper divisors (51605652104).

103211304202 is an equidigital number, since it uses as much as digits as its factorization.

103211304202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51605652103.

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

Adding to 103211304202 its reverse (202403112301), we get a palindrome (305614416503).

The spelling of 103211304202 in words is "one hundred three billion, two hundred eleven million, three hundred four thousand, two hundred two".