10210110212221 has 8 divisors (see below), whose sum is σ = 10311812158464. Its totient is φ = 10108420261200.

The previous prime is 10210110212219. The next prime is 10210110212321. The reversal of 10210110212221 is 12221201101201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10210110212221 - 2¹ = 10210110212219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10210110212195 and 10210110212204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210110212321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1283101 + ... + 4697506.

It is an arithmetic number, because the mean of its divisors is an integer number (1288976519808).

Almost surely, 2^{10210110212221} is an apocalyptic number.

It is an amenable number.

10210110212221 is a deficient number, since it is larger than the sum of its proper divisors (101701946243).

10210110212221 is a wasteful number, since it uses less digits than its factorization.

10210110212221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5997611.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10210110212221 its reverse (12221201101201), we get a palindrome (22431311313422).

The spelling of 10210110212221 in words is "ten trillion, two hundred ten billion, one hundred ten million, two hundred twelve thousand, two hundred twenty-one".