103201221133 has 4 divisors (see below), whose sum is σ = 103391981788. Its totient is φ = 103010460480.

The previous prime is 103201221107. The next prime is 103201221143. The reversal of 103201221133 is 331122102301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55158280164 + 48042940969 = 234858^2 + 219187^2 .

It is a cyclic number.

It is not a de Polignac number, because 103201221133 - 2³³ = 94611286541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103201221133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103201221143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95379516 + ... + 95380597.

It is an arithmetic number, because the mean of its divisors is an integer number (25847995447).

Almost surely, 2^103201221133 is an apocalyptic number.

It is an amenable number.

103201221133 is a deficient number, since it is larger than the sum of its proper divisors (190760655).

103201221133 is an equidigital number, since it uses as much as digits as its factorization.

103201221133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190760654.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 103201221133 its reverse (331122102301), we get a palindrome (434323323434).

The spelling of 103201221133 in words is "one hundred three billion, two hundred one million, two hundred twenty-one thousand, one hundred thirty-three".