10120103321 has 2 divisors, whose sum is σ = 10120103322. Its totient is φ = 10120103320.

The previous prime is 10120103303. The next prime is 10120103327. The reversal of 10120103321 is 12330102101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7671832921 + 2448270400 = 87589^2 + 49480^2 .

It is a cyclic number.

It is not a de Polignac number, because 10120103321 - 2²² = 10115909017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10120103296 and 10120103305.

It is not a weakly prime, because it can be changed into another prime (10120103327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060051660 + 5060051661.

It is an arithmetic number, because the mean of its divisors is an integer number (5060051661).

Almost surely, 2^10120103321 is an apocalyptic number.

It is an amenable number.

10120103321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120103321 is an equidigital number, since it uses as much as digits as its factorization.

10120103321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10120103321 its reverse (12330102101), we get a palindrome (22450205422).

The spelling of 10120103321 in words is "ten billion, one hundred twenty million, one hundred three thousand, three hundred twenty-one".