10121201222 has 16 divisors (see below), whose sum is σ = 17096223744. Its totient is φ = 4452141000.

The previous prime is 10121201177. The next prime is 10121201227. The reversal of 10121201222 is 22210212101.

It is a junction number, because it is equal to n+sod(n) for n = 10121201197 and 10121201206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121201227) 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, 7419554 + ... + 7420917.

It is an arithmetic number, because the mean of its divisors is an integer number (1068513984).

Almost surely, 2^10121201222 is an apocalyptic number.

10121201222 is a deficient number, since it is larger than the sum of its proper divisors (6975022522).

10121201222 is a wasteful number, since it uses less digits than its factorization.

10121201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14840515.

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

Adding to 10121201222 its reverse (22210212101), we get a palindrome (32331413323).

The spelling of 10121201222 in words is "ten billion, one hundred twenty-one million, two hundred one thousand, two hundred twenty-two".