100012112011222 has 8 divisors (see below), whose sum is σ = 150181408681200. Its totient is φ = 49951642450824.

The previous prime is 100012112011211. The next prime is 100012112011249. The reversal of 100012112011222 is 222110211210001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 100012112011196 and 100012112011205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27206775097 + ... + 27206778772.

It is an arithmetic number, because the mean of its divisors is an integer number (18772676085150).

Almost surely, 2^{100012112011222} is an apocalyptic number.

100012112011222 is a deficient number, since it is larger than the sum of its proper divisors (50169296669978).

100012112011222 is an equidigital number, since it uses as much as digits as its factorization.

100012112011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54413554790.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 100012112011222 its reverse (222110211210001), we get a palindrome (322122323221223).

The spelling of 100012112011222 in words is "one hundred trillion, twelve billion, one hundred twelve million, eleven thousand, two hundred twenty-two".