22120101101010 has 32 divisors (see below), whose sum is σ = 57914446519872. Its totient is φ = 5362448751680.

The previous prime is 22120101100987. The next prime is 22120101101039. The reversal of 22120101101010 is 1010110102122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33515304369 + ... + 33515305028.

It is an arithmetic number, because the mean of its divisors is an integer number (1809826453746).

Almost surely, 2^{22120101101010} is an apocalyptic number.

22120101101010 is an abundant number, since it is smaller than the sum of its proper divisors (35794345418862).

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

22120101101010 is a wasteful number, since it uses less digits than its factorization.

22120101101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67030609418.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 22120101101010 its reverse (1010110102122), we get a palindrome (23130211203132).

It can be divided in two parts, 22120101 and 101010, that added together give a triangular number (22221111 = T₆₆₆₆).

The spelling of 22120101101010 in words is "twenty-two trillion, one hundred twenty billion, one hundred one million, one hundred one thousand, ten".