10120021222 has 16 divisors (see below), whose sum is σ = 16153754400. Its totient is φ = 4738428288.

The previous prime is 10120021213. The next prime is 10120021253. The reversal of 10120021222 is 22212002101.

It is a happy number.

10120021222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 741093 + ... + 754624.

It is an arithmetic number, because the mean of its divisors is an integer number (1009609650).

Almost surely, 2^10120021222 is an apocalyptic number.

10120021222 is a deficient number, since it is larger than the sum of its proper divisors (6033733178).

10120021222 is a wasteful number, since it uses less digits than its factorization.

10120021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495935.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10120021222 its reverse (22212002101), we get a palindrome (32332023323).

The spelling of 10120021222 in words is "ten billion, one hundred twenty million, twenty-one thousand, two hundred twenty-two".