100002012012222 has 32 divisors (see below), whose sum is σ = 206316849888384. Its totient is φ = 32298178572000.

The previous prime is 100002012012193. The next prime is 100002012012269. The reversal of 100002012012222 is 222210210200001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2039001904 + ... + 2039050947.

It is an arithmetic number, because the mean of its divisors is an integer number (6447401559012).

Almost surely, 2^{100002012012222} is an apocalyptic number.

100002012012222 is an abundant number, since it is smaller than the sum of its proper divisors (106314837876162).

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

100002012012222 is a wasteful number, since it uses less digits than its factorization.

100002012012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4078052984.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 100002012012222 its reverse (222210210200001), we get a palindrome (322212222212223).

The spelling of 100002012012222 in words is "one hundred trillion, two billion, twelve million, twelve thousand, two hundred twenty-two".