10121444422 has 8 divisors (see below), whose sum is σ = 15182632872. Its totient is φ = 5060566800.

The previous prime is 10121444401. The next prime is 10121444467. The reversal of 10121444422 is 22444412101.

It is a happy number.

10121444422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38397 + ... + 147367.

It is an arithmetic number, because the mean of its divisors is an integer number (1897829109).

Almost surely, 2^10121444422 is an apocalyptic number.

10121444422 is a deficient number, since it is larger than the sum of its proper divisors (5061188450).

10121444422 is a wasteful number, since it uses less digits than its factorization.

10121444422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155414.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 10121444422 its reverse (22444412101), we get a palindrome (32565856523).

The spelling of 10121444422 in words is "ten billion, one hundred twenty-one million, four hundred forty-four thousand, four hundred twenty-two".