100011012222 has 32 divisors (see below), whose sum is σ = 218228016384. Its totient is φ = 30303288000.

The previous prime is 100011012193. The next prime is 100011012287. The reversal of 100011012222 is 222210110001.

It is a junction number, because it is equal to n+sod(n) for n = 100011012198 and 100011012207.

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, 625722 + ... + 769122.

It is an arithmetic number, because the mean of its divisors is an integer number (6819625512).

Almost surely, 2^100011012222 is an apocalyptic number.

100011012222 is an abundant number, since it is smaller than the sum of its proper divisors (118217004162).

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

100011012222 is a wasteful number, since it uses less digits than its factorization.

100011012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153984.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100011012222 its reverse (222210110001), we get a palindrome (322221122223).

The spelling of 100011012222 in words is "one hundred billion, eleven million, twelve thousand, two hundred twenty-two".