103210121233 has 4 divisors (see below), whose sum is σ = 103327807540. Its totient is φ = 103092434928.

The previous prime is 103210121227. The next prime is 103210121237. The reversal of 103210121233 is 332121012301.

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 55289408769 + 47920712464 = 235137^2 + 218908^2 .

It is a cyclic number.

It is not a de Polignac number, because 103210121233 - 2²⁹ = 102673250321 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 103210121233.

It is not an unprimeable number, because it can be changed into a prime (103210121237) 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, 58841838 + ... + 58843591.

It is an arithmetic number, because the mean of its divisors is an integer number (25831951885).

Almost surely, 2^103210121233 is an apocalyptic number.

It is an amenable number.

103210121233 is a deficient number, since it is larger than the sum of its proper divisors (117686307).

103210121233 is an equidigital number, since it uses as much as digits as its factorization.

103210121233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117686306.

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

Adding to 103210121233 its reverse (332121012301), we get a palindrome (435331133534).

The spelling of 103210121233 in words is "one hundred three billion, two hundred ten million, one hundred twenty-one thousand, two hundred thirty-three".