10122203221 has 8 divisors (see below), whose sum is σ = 10919933024. Its totient is φ = 9327201840.

The previous prime is 10122203219. The next prime is 10122203227. The reversal of 10122203221 is 12230222101.

It is a happy number.

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 10122203221 - 2¹ = 10122203219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10122203195 and 10122203204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122203227) 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, 674391 + ... + 689236.

It is an arithmetic number, because the mean of its divisors is an integer number (1364991628).

Almost surely, 2^10122203221 is an apocalyptic number.

It is an amenable number.

10122203221 is a deficient number, since it is larger than the sum of its proper divisors (797729803).

10122203221 is a wasteful number, since it uses less digits than its factorization.

10122203221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364211.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10122203221 its reverse (12230222101), we get a palindrome (22352425322).

The spelling of 10122203221 in words is "ten billion, one hundred twenty-two million, two hundred three thousand, two hundred twenty-one".