22012120012102 has 16 divisors (see below), whose sum is σ = 36116400676752. Its totient is φ = 9978684671520.

The previous prime is 22012120012087. The next prime is 22012120012109. The reversal of 22012120012102 is 20121002121022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012120012109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1341212853 + ... + 1341229264.

It is an arithmetic number, because the mean of its divisors is an integer number (2257275042297).

Almost surely, 2^{22012120012102} is an apocalyptic number.

22012120012102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22012120012102 is a deficient number, since it is larger than the sum of its proper divisors (14104280664650).

22012120012102 is a wasteful number, since it uses less digits than its factorization.

22012120012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2682442503.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22012120012102 its reverse (20121002121022), we get a palindrome (42133122133124).

The spelling of 22012120012102 in words is "twenty-two trillion, twelve billion, one hundred twenty million, twelve thousand, one hundred two".