10214402221 has 8 divisors (see below), whose sum is σ = 10434088224. Its totient is φ = 9997016880.

The previous prime is 10214402167. The next prime is 10214402227. The reversal of 10214402221 is 12220441201.

10214402221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10214402221 - 2¹⁷ = 10214271149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10214402227) 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, 566190 + ... + 583951.

It is an arithmetic number, because the mean of its divisors is an integer number (1304261028).

Almost surely, 2^10214402221 is an apocalyptic number.

It is an amenable number.

10214402221 is a deficient number, since it is larger than the sum of its proper divisors (219686003).

10214402221 is a wasteful number, since it uses less digits than its factorization.

10214402221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150331.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10214402221 its reverse (12220441201), we get a palindrome (22434843422).

The spelling of 10214402221 in words is "ten billion, two hundred fourteen million, four hundred two thousand, two hundred twenty-one".