10010212221 has 8 divisors (see below), whose sum is σ = 14132064384. Its totient is φ = 6280917440.

The previous prime is 10010212207. The next prime is 10010212231. The reversal of 10010212221 is 12221201001.

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 10010212221 - 2¹⁷ = 10010081149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10010212197 and 10010212206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010212231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98139285 + ... + 98139386.

It is an arithmetic number, because the mean of its divisors is an integer number (1766508048).

Almost surely, 2^10010212221 is an apocalyptic number.

It is an amenable number.

10010212221 is a deficient number, since it is larger than the sum of its proper divisors (4121852163).

10010212221 is a wasteful number, since it uses less digits than its factorization.

10010212221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196278691.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10010212221 its reverse (12221201001), we get a palindrome (22231413222).

The spelling of 10010212221 in words is "ten billion, ten million, two hundred twelve thousand, two hundred twenty-one".