10222223121 has 24 divisors (see below), whose sum is σ = 16380767520. Its totient is φ = 6090278400.

The previous prime is 10222223111. The next prime is 10222223129. The reversal of 10222223121 is 12132222201.

It is not a de Polignac number, because 10222223121 - 2¹⁵ = 10222190353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10222223094 and 10222223103.

It is not an unprimeable number, because it can be changed into a prime (10222223129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 869200 + ... + 880881.

It is an arithmetic number, because the mean of its divisors is an integer number (682531980).

Almost surely, 2^10222223121 is an apocalyptic number.

10222223121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10222223121 is a deficient number, since it is larger than the sum of its proper divisors (6158544399).

10222223121 is a wasteful number, since it uses less digits than its factorization.

10222223121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750157 (or 1750154 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10222223121 its reverse (12132222201), we get a palindrome (22354445322).

The spelling of 10222223121 in words is "ten billion, two hundred twenty-two million, two hundred twenty-three thousand, one hundred twenty-one".