10222210121 has 4 divisors (see below), whose sum is σ = 10760221200. Its totient is φ = 9684199044.

The previous prime is 10222210099. The next prime is 10222210127. The reversal of 10222210121 is 12101222201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10222210121 - 2¹⁸ = 10221947977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10222210096 and 10222210105.

It is not an unprimeable number, because it can be changed into a prime (10222210127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269005511 + ... + 269005548.

It is an arithmetic number, because the mean of its divisors is an integer number (2690055300).

Almost surely, 2^10222210121 is an apocalyptic number.

It is an amenable number.

10222210121 is a deficient number, since it is larger than the sum of its proper divisors (538011079).

10222210121 is an equidigital number, since it uses as much as digits as its factorization.

10222210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538011078.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10222210121 its reverse (12101222201), we get a palindrome (22323432322).

The spelling of 10222210121 in words is "ten billion, two hundred twenty-two million, two hundred ten thousand, one hundred twenty-one".