2120103221230 has 32 divisors (see below), whose sum is σ = 4040972823456. Its totient is φ = 798096159744.

The previous prime is 2120103221209. The next prime is 2120103221231. The reversal of 2120103221230 is 321223010212.

It is a junction number, because it is equal to n+sod(n) for n = 2120103221198 and 2120103221207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120103221231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1816137 + ... + 2745643.

It is an arithmetic number, because the mean of its divisors is an integer number (126280400733).

Almost surely, 2^{2120103221230} is an apocalyptic number.

2120103221230 is a deficient number, since it is larger than the sum of its proper divisors (1920869602226).

2120103221230 is a wasteful number, since it uses less digits than its factorization.

2120103221230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942948.

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

Adding to 2120103221230 its reverse (321223010212), we get a palindrome (2441326231442).

The spelling of 2120103221230 in words is "two trillion, one hundred twenty billion, one hundred three million, two hundred twenty-one thousand, two hundred thirty".