1210010313321 has 12 divisors (see below), whose sum is σ = 1747803546372. Its totient is φ = 806668524576.

The previous prime is 1210010313313. The next prime is 1210010313329. The reversal of 1210010313321 is 1233130100121.

1210010313321 is a `hidden beast` number, since 1 + 21 + 0 + 0 + 10 + 313 + 321 = 666.

It is an interprime number because it is at equal distance from previous prime (1210010313313) and next prime (1210010313329).

It can be written as a sum of positive squares in 2 ways, for example, as 864548495721 + 345461817600 = 929811^2 + 587760^2 .

It is not a de Polignac number, because 1210010313321 - 2³ = 1210010313313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1210010313294 and 1210010313303.

It is not an unprimeable number, because it can be changed into a prime (1210010313329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1644855 + ... + 2263971.

It is an arithmetic number, because the mean of its divisors is an integer number (145650295531).

Almost surely, 2^{1210010313321} is an apocalyptic number.

It is an amenable number.

1210010313321 is a deficient number, since it is larger than the sum of its proper divisors (537793233051).

1210010313321 is a wasteful number, since it uses less digits than its factorization.

1210010313321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836280 (or 836277 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1210010313321 its reverse (1233130100121), we get a palindrome (2443140413442).

The spelling of 1210010313321 in words is "one trillion, two hundred ten billion, ten million, three hundred thirteen thousand, three hundred twenty-one".