10122212442 has 32 divisors (see below), whose sum is σ = 20903376384. Its totient is φ = 3264307200.

The previous prime is 10122212383. The next prime is 10122212453. The reversal of 10122212442 is 24421222101.

10122212442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 1021978 + ... + 1031834.

It is an arithmetic number, because the mean of its divisors is an integer number (653230512).

Almost surely, 2^10122212442 is an apocalyptic number.

10122212442 is an abundant number, since it is smaller than the sum of its proper divisors (10781163942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10122212442 is a wasteful number, since it uses less digits than its factorization.

10122212442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15414.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 10122212442 its reverse (24421222101), we get a palindrome (34543434543).

The spelling of 10122212442 in words is "ten billion, one hundred twenty-two million, two hundred twelve thousand, four hundred forty-two".