22121332112010 has 16 divisors (see below), whose sum is σ = 53091197068896. Its totient is φ = 5899021896528.

The previous prime is 22121332111979. The next prime is 22121332112029. The reversal of 22121332112010 is 1021123312122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368688868504 + ... + 368688868563.

It is an arithmetic number, because the mean of its divisors is an integer number (3318199816806).

Almost surely, 2^{22121332112010} is an apocalyptic number.

22121332112010 is an abundant number, since it is smaller than the sum of its proper divisors (30969864956886).

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

22121332112010 is a wasteful number, since it uses less digits than its factorization.

22121332112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737377737077.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 22121332112010 its reverse (1021123312122), we get a palindrome (23142455424132).

The spelling of 22121332112010 in words is "twenty-two trillion, one hundred twenty-one billion, three hundred thirty-two million, one hundred twelve thousand, ten".