100222202211012 has 144 divisors (see below), whose sum is σ = 309765488323200. Its totient is φ = 26683095790080.

The previous prime is 100222202210987. The next prime is 100222202211017. The reversal of 100222202211012 is 210112202222001.

It is a happy number.

100222202211012 is a `hidden beast` number, since 100 + 22 + 220 + 221 + 101 + 2 = 666.

It is a super-3 number, since 3×100222202211012³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (100222202211017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 171281337 + ... + 171865472.

Almost surely, 2^{100222202211012} is an apocalyptic number.

100222202211012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100222202211012 is an abundant number, since it is smaller than the sum of its proper divisors (209543286112188).

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

100222202211012 is a wasteful number, since it uses less digits than its factorization.

100222202211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343146906 (or 343146901 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 100222202211012 its reverse (210112202222001), we get a palindrome (310334404433013).

The spelling of 100222202211012 in words is "one hundred trillion, two hundred twenty-two billion, two hundred two million, two hundred eleven thousand, twelve".