10120321213 has 2 divisors, whose sum is σ = 10120321214. Its totient is φ = 10120321212.

The previous prime is 10120321207. The next prime is 10120321219. The reversal of 10120321213 is 31212302101.

It is a balanced prime because it is at equal distance from previous prime (10120321207) and next prime (10120321219).

It can be written as a sum of positive squares in only one way, i.e., 10119957604 + 363609 = 100598^2 + 603^2 .

It is a cyclic number.

It is not a de Polignac number, because 10120321213 - 2⁹ = 10120320701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10120321219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060160606 + 5060160607.

It is an arithmetic number, because the mean of its divisors is an integer number (5060160607).

Almost surely, 2^10120321213 is an apocalyptic number.

It is an amenable number.

10120321213 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120321213 is an equidigital number, since it uses as much as digits as its factorization.

10120321213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10120321213 its reverse (31212302101), we get a palindrome (41332623314).

The spelling of 10120321213 in words is "ten billion, one hundred twenty million, three hundred twenty-one thousand, two hundred thirteen".