10122103222221 has 16 divisors (see below), whose sum is σ = 13556694247488. Its totient is φ = 6717817440000.

The previous prime is 10122103222219. The next prime is 10122103222229. The reversal of 10122103222221 is 12222230122101.

It is not a de Polignac number, because 10122103222221 - 2¹ = 10122103222219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122103222229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1861900 + ... + 4869381.

It is an arithmetic number, because the mean of its divisors is an integer number (847293390468).

Almost surely, 2^{10122103222221} is an apocalyptic number.

It is an amenable number.

10122103222221 is a deficient number, since it is larger than the sum of its proper divisors (3434591025267).

10122103222221 is a wasteful number, since it uses less digits than its factorization.

10122103222221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6733532.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 10122103222221 its reverse (12222230122101), we get a palindrome (22344333344322).

The spelling of 10122103222221 in words is "ten trillion, one hundred twenty-two billion, one hundred three million, two hundred twenty-two thousand, two hundred twenty-one".