100222222100012 has 24 divisors (see below), whose sum is σ = 181098161083392. Its totient is φ = 48480811189200.

The previous prime is 100222222099957. The next prime is 100222222100101. The reversal of 100222222100012 is 210001222222001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114666278 + ... + 115537005.

It is an arithmetic number, because the mean of its divisors is an integer number (7545756711808).

Almost surely, 2^{100222222100012} is an apocalyptic number.

It is an amenable number.

100222222100012 is a deficient number, since it is larger than the sum of its proper divisors (80875938983380).

100222222100012 is a wasteful number, since it uses less digits than its factorization.

100222222100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230206829 (or 230206827 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 100222222100012 its reverse (210001222222001), we get a palindrome (310223444322013).

The spelling of 100222222100012 in words is "one hundred trillion, two hundred twenty-two billion, two hundred twenty-two million, one hundred thousand, twelve".