10210110212321 has 2 divisors, whose sum is σ = 10210110212322. Its totient is φ = 10210110212320.

The previous prime is 10210110212219. The next prime is 10210110212333. The reversal of 10210110212321 is 12321201101201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9219488122321 + 990622090000 = 3036361^2 + 995300^2 .

It is an emirp because it is prime and its reverse (12321201101201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10210110212321 - 2¹⁴ = 10210110195937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10210110212321.

It is not a weakly prime, because it can be changed into another prime (10210110212371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105055106160 + 5105055106161.

It is an arithmetic number, because the mean of its divisors is an integer number (5105055106161).

Almost surely, 2^{10210110212321} is an apocalyptic number.

It is an amenable number.

10210110212321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10210110212321 is an equidigital number, since it uses as much as digits as its factorization.

10210110212321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 10210110212321 its reverse (12321201101201), we get a palindrome (22531311313522).

The spelling of 10210110212321 in words is "ten trillion, two hundred ten billion, one hundred ten million, two hundred twelve thousand, three hundred twenty-one".