10010210221 has 8 divisors (see below), whose sum is σ = 11026252224. Its totient is φ = 9011838720.

The previous prime is 10010210209. The next prime is 10010210261. The reversal of 10010210221 is 12201201001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10010210221 is a prime.

It is a super-2 number, since 2×10010210221² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10010210198 and 10010210207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010210261) 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, 4416436 + ... + 4418701.

It is an arithmetic number, because the mean of its divisors is an integer number (1378281528).

Almost surely, 2^10010210221 is an apocalyptic number.

10010210221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10010210221 is a deficient number, since it is larger than the sum of its proper divisors (1016042003).

10010210221 is a wasteful number, since it uses less digits than its factorization.

10010210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8835251.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10010210221 its reverse (12201201001), we get a palindrome (22211411222).

The spelling of 10010210221 in words is "ten billion, ten million, two hundred ten thousand, two hundred twenty-one".